What if the biggest mistake we're making with gut health is treating the microbiome like a list of bacteria instead of a living ecosystem?

Your gut is home to trillions of microorganisms that influence inflammation, metabolism, immune function, hormones, brain health, and longevity. But modern life?from ultra-processed foods and antibiotics to pesticides, chronic stress, and inadequate fiber?may be systematically stripping away the microbial diversity we need to stay healthy.

My guest, Kiran Krishnan, is a research microbiologist and microbiome expert who has spent nearly two decades studying these complex microbial ecosystems. He co-founded Microbiome Labs and has helped develop microbiome testing and clinically studied probiotics.

Kiran introduced me to the concept of the holobiome: the idea that we aren't simply human cells and human DNA, but walking ecosystems containing millions of microbial genes that perform essential functions throughout the body.

We explore what's actually damaging that ecosystem, how poor gut health can contribute to leaky gut, endotoxemia, systemic inflammation, and metabolic dysfunction, and most importantly, what we can do to rebuild it.

Kiran breaks down how much fiber we should actually be eating, the difference between soluble and insoluble fiber, why resistant starch and polyphenols matter, what fermented foods really do, and how to think about probiotics and microbiome testing. We also discuss how fasting, sleep, resistance training, outdoor exposure, and even social connection can influence microbial diversity.

In this episode, you'll learn:

? Why microbial diversity may be one of the most important markers of gut health

? How antibiotics, ultra-processed foods, pesticides, and stress can disrupt the gut microbiome

? How leaky gut, endotoxemia, chronic inflammation, and metabolic health are connected

? How fiber, resistant starch, fermented foods, polyphenols, and probiotics support the gut

? Why sleep, fasting, exercise, outdoor exposure, and social connection can help build a more resilient microbiome

We also explore the future of gut health, including the limitations of current microbiome testing and how Kiran is using AI and machine learning to develop targeted probiotic combinations around specific biological pathways.

My biggest takeaway is that gut health isn't something we fix with one supplement. We are guardians of an incredibly complex ecosystem?and the choices we make every day can either support it or slowly dismantle it.

If we want to improve longevity, metabolic health, inflammation, and chronic disease prevention, taking care of our microbiome may be one of the most powerful places to start.

Learn more about Dr. Shah:

Website: www.drshah.com

Clinic: next-health.com

Instagram: @extend_podcast and @darshanshahmd

Learn more about Kiran Krishnan: 

Website: biomelc.com

Instagram: @kiranbiome

Special offer from Kiran! Join the free Circe community here to get the FREE Leaky Gut Guide and The 5 Pillars to Building a Resilient Gut. 

Thank You To Our Sponsors: 

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12! Our speakers include Dr. Shah, LeAnn Rimes, Dr. Jeremy London, Dr. Louisa Nicola, Dr. Vonda Wright and many more! This is one day packed with activities like blood tests, recovery modalities, IV's and brands we love that will completely change the way you think about health. 

Momentous: Head to livemomentous.com and use code DRSHAH for up to 35% off your first order! 

What if one of the most important markers for your heart, brain, and longevity is something most people have never measured? AND roughly 90% of Americans aren't in the optimal range for? 

In this episode, I sit down with Dr. William Harris, one of the world's leading experts on Omega-3 fatty acids and the co-inventor of the Omega-3 Index, a test he helped develop more than 20 years ago. Dr. Harris has spent decades researching how omega-3s influence cardiovascular health, inflammation, cognitive health, chronic disease, and longevity. And his message is surprisingly simple: you can't know whether you're getting enough omega-3 just by looking at your diet or supplement routine. You have to measure it.

We break down what omega-3s actually do inside your cells, why Dr. Harris believes an Omega-3 Index of 8?12% is the target, and why measuring EPA and DHA in red blood cell membranes gives you a more stable picture of your status than plasma testing. We also tackle some of the biggest controversies in nutrition today?including seed oils, omega-6s, saturated fat, LDL cholesterol, fish versus supplements, EPA versus DHA, and whether you really need to worry about the omega-6 to omega-3 ratio. Dr. Harris also explains why some of the conventional wisdom circulating online simply doesn't match what decades of research actually show.

In this episode, you'll learn:

Why roughly 90% of Americans may be below the optimal Omega-3 Index What the Omega-3 Index measures and why the target range is 8?12% Why red blood cell testing can provide a better picture of omega-3 status than plasma testing How omega-3s help maintain healthy, flexible cell membranes What EPA and DHA actually do?and why you need both What the research really says about omega-6s and the seed oil controversy Why Dr. Harris doesn't recommend focusing on the omega-6 to omega-3 ratio How chronically elevated LDL contributes to atherosclerotic cardiovascular disease Why low omega-3 levels have been associated with earlier mortality, cardiovascular disease, cognitive decline, and other chronic diseases Why eating "fish" doesn't necessarily mean you're getting enough omega-3 The best food sources of EPA and DHA, including salmon, mackerel, sardines, anchovies, and albacore tuna What to look for when choosing an omega-3 supplement Why vegans can still get EPA and DHA through algae-based omega-3s How often Dr. Harris recommends retesting once you're optimizing your Omega-3 Index

Listen to this episode if you take omega-3s, eat fish, care about your heart and brain health?or simply want to know whether you're actually getting enough of one of the most important nutrients for healthy aging. Because when it comes to omega-3s, taking a supplement isn't the goal. Getting your biology into the optimal range is. 

Learn more about Dr. Darshan Shah: 

Website: www.drshah.com

Clinic: https://www.next-health.com

Instagram: @extend_podcast and @darshanshahmd

Learn more about Dr. William Harris: 

Website: www.faresinst.org

Omega-3 At Home Test Kit: https://omegaquant.com/

Thank You To Our Sponsors: 

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12. Our speakers include Dr. Shah, Dr. Jeremy London, Dr. Louisa Nicola, Dr. Vonda Wright and many more! This will be one day packed with activities like blood tests, recovery modalities, IV's and brands we love that will completely change the way you think about health.

Momentous: Head to livemomentous.com and use code DRSHAH for up to 35% off your first order!

IM8: Try IM8 today with a 30-day money back guarantee. Get 10% off your first order with code DRSHAH at im8health.com/drshah

What if aging isn't something you simply accept - but something you can measure, predict, and even reverse? 

Most of us are told our lab work is "normal," yet chronic disease often develops silently for years before symptoms appear. Dr. Florence Comite, one of the world's leading pioneers in precision medicine, is explaining why conventional medicine often misses the earliest signs of diesease- and how personalized data can completely change your health trajectory. 

Drawing from more than three decades of experience at Yale, the National Institutes of Health, and her own precision medicine practice, Dr. Comite shares how treating every patient as an "N-of-1" allows her to identify hidden risks years before they become heart disease, diabetes, osteoporosis, dementia, or hormonal decline. Together, they explore the biomarkers that matter most, the surprising role of insulin resistance in nearly every chronic illness, and why your genes are far less predictive than the choices you make every day. 

If you've ever wondered whether it's possible to stay stronger, sharper, and healthier as you age, this conversation offers a practical roadmap backed by decades of research and real-world clinical results. 

In this episode, you'll learn: 

Why precision medicine is replacing the outdated one-size-fits-all approach The seven biological patterns of aging-and how to identify your own The biomarkers that reveal disease years before symptoms appear Why fasting insulin may be one of the most important tests your doctor isn't ordering How continuous glucose monitors uncover hidden metabolic dysfunction  The truth about testosterone and estrogen optimization for both men and women How to reverse muscle loss and protect your bone density as you age Why standard thyroid testing often misses underlying dysfunction The daily habits that create exponential improvements in long-term health How to build a personalized longevity strategy based on your own biology-not population averages

Your biology is unique - your approach to aging should be too. 

Learn More About Dr. Shah: 

Website: drshah.com

Clinic: next-health.com

Instagram: @extend_podcast and @darshanshahmd

Learn more about Dr. Florence Comite:

Website: florencecomite.com

Instagram: @drflorencecomite

Book: theinvinciblebook.com

Thank You To Our Sponsors:

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12. Our speakers include Dr. Shah, Dr. Jeremy London, Dr. Louisa Nicola, Dr. Vonda Wright and many more! This will be one day packed with activities like blood tests, recovery modalities, IV's and brands we love that will completely change the way you think about health. 

Momentous: Head to livemomentous.com and use code DRSHAH for up to 35% off your first order!

IM8: Try IM8 today with a 30-day money back guarantee. Get 10% off your first order with code DRSHAH at im8health.com/drshah

 

We're living in a culture that celebrates being busy. More coffee. More hours. More hustle. But what if those things are actually making you less productive? 

The truth is, many high performers are stuck in a cycle of chasing energy instead of creating it. We rely on caffeine to wake up, push through stress, and squeeze more into each day - only to end up burned out, distracted, and wondering why success still feels exhausting. 

My guest James Beshara, is an entrepreneur, angel investor, and founder of multiple  Magic Mind, one of the fastest-growing mental performance brands. After experiencing burnout firsthand, he set out to rething what sustainable productivity really looks like. 

Together, we explore why optimizing your energy matters more than optimizing your schedule, the hidden costs of caffeine and stimulant dependence, and how adaptogens, functional mushrooms, intentional routines, and timeless philosophy can help you perform at your highest level - without sacrficing your health. 

In this episode, we discuss: 

Why sustainable productivity beats hustle every time The "Pin Action" framework for creating outsized results with one simple habit How a consistent morning routine can transform your energy and focus  Why process-not goals- is the real key to long - term fulfillment  The surprising downsides of caffeine and other stimulants  How adaptogens and functional mushrooms can support cognitio, stress resilience, and performance Practical strategies to overcome procrastination and reduce chronic stress

Whether you're building a business, leading a team, or simply trying to feel your best every day, this conversation will change the way you think about productivity - and what it actually takes to perform at your highest level. 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: @extend_podcast and @darshanshahmd

Learn more about James Beshara

Website: jjbeshara.com

Instagram: @jamesjbeshara

Try Magic Mind for 50% off new subscriptions to enhance your mental performance with clincally backed multivitamins for your mind at www.magicmind.com !

Thank You to Our Sponsors: 

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit, featuring keynotes by Dr. Shah, Dr. Vonda Wright, Dr. Jeremy London and Dr. Louisa Nicola! September 12th in Nashville, see you there! 

Function Health: Learn more and join using my link - www.functionhealth.com/drshah using gift code DRSHAH25 for $25 credit towards your membership. 

Hashimotos isn't just a thyroid disease-it may actually begin in the gut. 

If you've been told your thyroid labs are "normal" but you still struggle with fatigue, bloating, constipation, IBS, or autoimmune symptoms, this episode could change the way you think about your health. 

I sit down with Dr. Izabella Wentz, PharmD-better known as the Thyroid Pharmacist and one of the world's leading experts on Hashimoto's disease - to uncover the powerful connection between gut health, autoimmune disease, and thyroid function. 

Dr. Wentz explains why IBS is often not a true diagnosis, but a collection of symptoms with more than 30 possible root causes. Together, we explore why conventional medicine frequently misses these underlying issues and how identifying the real drivers - from intestinal permeability and SIBO to food sensitivities, medications, infections, and even heavy metal exposure - can help people finally find lasting relief. 

Whether you're living with Hashimoto's, IBS, or another autoimmune condition, this conversation offers a practical roadmap for uncovering the root cause and supporting long-term healing. 

In this episode, you'll learn: 

Why gut health is critical for thyroid function and autoimmune healing The surprising connection between Hashimoto's disease and IBS Why IBS is a symptom - not a diagnosis The 30+ root causes that may be driving digestive symtpoms How intestinal permeability ("leaky gut") contributes to autoimmune disease The biggest food, medication, and lifestyle triggers for IBS Which functional medicine tests can uncover hidden gut dysfunction How targeted treatment can improve symptoms and support long-term remission

If you've been searching for answers beyond symptom management, this episode provides an evidence-based look at the gut-thyroid connection and what it really takes to restore health. 

Thank You to Our Sponsors 

Next Health Longevity Summit: Head to www.next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12! 

IM8: Try IM8 today with a 30-day money back guarantee. Get 10% off your first order with code DRSHAH at https://im8health.com/drshah

Timeline: Timeline powered by Mitopure just dropped the price. Check it out using link shop.timeline.com/DRDARSHANSHAH for up to 20% off when you subscribe and save. 

Learn more about Dr. Shah: 

Website: drshah.com

Instagram: @extend_podcast and @darshanshahmd

Clinic: next-health.com

Learn more about Dr. Izabella Wentz: 

Website: thyroidpharmacist.com

Instagram: @izabellawentzpharmd

Book: thyroidpharmacist.com/ibs-book-order/

A leader's unresolved pain rarely stays contained within that leader. It can show up as control, aggression, emotional distance, relentless pressure, or a workplace where people are treated as resources rather than human beings. The organization may still perform, but the cost is often carried by employees, families, customers, and the leader's own health.

In this episode of Extend, I sit down with Raj Sisodia to examine the relationship between personal healing and conscious leadership. We discuss why a company's culture often reflects the inner state of the people guiding it, how purpose changes the way work affects people, and why leadership built around fear, ego, or extraction eventually creates suffering.

Raj Sisodia is a co-founder of the Conscious Capitalism movement, a business professor, speaker, and author of numerous books on purpose-driven organizations and leadership. His work has challenged the idea that companies must choose between financial performance and human well-being, while his personal healing journey has led him to explore what leaders must address within themselves before they can create healthier systems around them.

What's Discussed:

(2:57) Why self-interest and greed are not the same, and what happens when a business is built around extraction.

(7:18) The four principles behind companies that create value without treating people as costs to minimize.

(13:02) How healthcare loses its purpose when profit is placed above patients and practitioners.

(20:18) The first question every leader should ask before trying to change company culture.

(35:26) Why leaders cannot create healthy organizations without examining their own unresolved pain.

(43:07) How qualities you learned to see as weaknesses may be the strengths you are meant to contribute.

(51:06) Why unhealed trauma can keep driving your reactions, relationships, and leadership without your awareness.

Listen to this episode of Extend to understand why leadership is not only about what you build, but also about what you bring into the room while building it.

Thank You to Our Sponsors

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12.

Pendulum: You can go to pendulumlife.com and use my code EXTEND for 20% off your first membership order. 

 

Learn More About Dr. Darshan Shah

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn More About Raj Sisodia

Website: rajsisodia.com/ 

Facebook: rsisodia 

Podcast: theconsciouscapitalists.com/podcast 

Instagram: @rajsisodiacc 

 

I have operated on patients whose bodies had been sending them warning signals for years before a crisis ever put them in front of me. Stress alone causes or worsens more than 80 percent of the illness I see, and most of it traces back to one skill almost nobody was ever taught: how to actually listen to their own body.

We dive deeper into this in the Extend Podcast with Dr. Neha Sangwan. We also chat about the five questions she asks every patient before sending them home, why your boss has more influence on your health than your doctor does, and the five levels of connection that determine whether a relationship heals you or drains you.

Dr. Neha Sangwan is an internal medicine physician and former hospitalist who also trained as a mechanical and biomedical engineer. She is the founder and CEO of Intuitive Intelligence, where she works as an executive health and performance coach for corporate leaders and their teams. She is the author of TalkRx: Five Steps to Honest Conversations that Create Connection, Health, and Happiness, and Powered by Me: From Burned Out to Fully Charged at Work and in Life.

What We Discuss:

(1:09) Why training as both a mechanical engineer and a physician led straight to burnout at 34.

(2:29) The Awareness Prescription: the five questions she asks every patient the night before discharge.

(9:59) The Body Map: how physical signals are data your doctor never sees.

(16:54) Why your leader has more influence on your health than your doctor does.

(22:48) The five-step framework for walking into any hard conversation clearly and calmly.

(30:34) The five-hour shift and the question from a nurse that first told her she was burning out.

(34:13) Net gain versus net drain: mapping where your energy leaks and where it grows.

(40:07) The five levels of exchange, from broken to sacred.

Thank You to Our Sponsors:

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12.

Function Health: Learn more and join using my link. Visit www.functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership.

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: @darshanshahmd 

Learn more about Dr. Neha Sangwan:

Website: intuitiveintelligenceinc.com/ 

Instagram: @doctorneha

LinkedIn: drnehasangwan  

Book: intuitiveintelligenceinc.com/powered-by-me/

 

Millions of people wear a CPAP machine every night, the standard breathing device prescribed for sleep apnea. They trust the number on the screen to tell them their sleep apnea is under control. I've had patients tell me they stopped using theirs because it felt pointless, and it turns out that feeling was often correct.

We dive deeper into this in this episode of Extend with Dr. Sahil Chopra and Sagar Chopra, co-founders of Empower Sleep. We also chat about why palate shape and mouth breathing are driving more sleep apnea in kids, how GLP-1 medications are changing the CPAP conversation, and the truth about lip taping.

Dr. Sahil Chopra is a pulmonary, critical care, and sleep medicine physician trained at UCLA and Loma Linda, with fellowship training in sleep medicine at Harvard. He is co-founder of Empower Sleep, a longitudinal home sleep testing platform used by physicians and patients nationwide. Sagar Chopra holds an MBA from the Wharton School, previously worked on product growth at Uber, and co-founded Empower Sleep alongside his brother, Dr. Sahil Chopra.

What We Discuss:

(8:04) The Landmark Study: 25,000 Nights of Data and the CPAP Discordance Problem

(13:43) Inside the Empower Sleep Device and How It Differs From Wearables

(25:27) Palate Shape, Mouth Breathing, and the Rise of Pediatric Sleep Apnea

(30:31) Menopause, Andropause, and Why Sleep Apnea Shows Up Later in Life

(41:53) Hypoglossal Nerve Stimulators and Central Sleep Apnea

(47:27) How GLP-1 Medications Are Changing Sleep Apnea Treatment

(51:13) The Truth About Lip Taping and Nasal Breathing

 

Thank You to Our Sponsors:

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12.

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order.

 

Learn more about Dr. Shah:

Website: drshah.com/

Clinic: next-health.com/

Instagram: @darshanshahmd 

 

Learn more about Dr. Sahil Chopra and Sagar Chopra:

Empower Sleep: empowersleep.com/

Sagar Chopra on LinkedIn: choprasagar/

Sagar Chopra on X: schopsss

 

More Resources:

Quality sleep is the most underestimated longevity accelerator. Download this sleep optimization workbook to transform sleep into a powerful longevity practice: drshah.com/sleep

 

For most people, an ADHD diagnosis, an anxiety diagnosis, or a depression diagnosis is made entirely from a symptom checklist. No one looks at the brain producing those symptoms.

In this episode, I sit down with Rachel and Angie, co-founders of BrainCode Centers, to talk about quantitative EEG brain mapping and neurofeedback, and why measuring the brain's actual electrical activity changes the picture so often. We look at why the majority of people carrying an ADHD diagnosis do not show the neurological pattern for it, what depression and anxiety actually look like on a brain scan, and how reward-based neurofeedback training retrains those patterns without medication.

Rachel and Angie are licensed professional counselors and board certified in neurofeedback. Over seventeen years, they have mapped and trained roughly 25,000 brains, built in-person clinics across Denver, Boulder, Tulsa, and Dallas, and developed a remote kit that lets anyone get a brain map and begin neurofeedback training from home.

What's Discussed:

(0:47) What a brain map actually measures, and why it is not a CT scan or a blood flow test.

(1:52) The five brain waves everyone produces, and what happens when the brain gets stuck in one of them.

(4:26) How a remote EEG kit lets someone map their own brain from a swim cap at home.

(9:11) How neurofeedback works as reward-based training instead of willpower or medication.

(16:14) What depression actually looks like on a brain scan, and why the DSM diagnosis often misses the real driver.

(25:07) Why the majority of people carrying an ADHD diagnosis do not show the neurological pattern for it.

(29:51) What anxiety looks like across ten completely different brain patterns.

(38:26) Angie's own bipolar diagnosis as a teenager, and how forty sessions of training changed the scan.

Listen to this episode to learn why a diagnosis deserves an actual look at the brain behind it, before medication becomes the only conversation.

 

Thank You to Our Sponsors: 

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12.

IM8: Try IM8 today with a 30-day money back guarantee. Get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH . Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order.

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH.

 

Learn More About Dr. Darshan Shah:

Website: drshah.com 

Clinic: next-health.com 

Instagram: darshanshahmd  

 

Learn More About BrainCode Centers: 

Website: braincodecenters.com  

Instagram: @braincodecenters

 

A lot of people do not need to be convinced that the stairs are better than the escalator, walking is better than sitting all day, and reaching for the phone every quiet second is probably not helping their focus. The harder question is why the easier option still wins so often, even when someone cares about their health. This episode starts there, with the strange gap between what we know is good for us and what modern life quietly trains us to choose.

In this episode of Extend, I sat down with Michael Easter to look at the hidden cost of a life designed around ease. The conversation asks what happens when discomfort, movement, boredom, load, scarcity, and friction are removed from daily life, and why putting some of those inputs back may change the way we think about resilience, behavior, and long-term health.

Michael Easter is the author of The Comfort Crisis and Scarcity Brain, and the creator of the Two Percent newsletter and podcast. His work sits at the intersection of science, human behavior, fitness, and real-world experience, making him the right person to explain why the modern world can pull us away from the very things that help the body and brain stay adaptable.

What's Discussed:

(8:12) The striking gap between how much humans move today versus how much we evolved to move and what that gap is quietly doing to our health.

(9:42) The one statistic that explains why most people consistently choose the thing they know is worse for them even when the better option is right in front of them.

(11:41) The exercise that humans are uniquely built to do, that has almost completely disappeared from modern life and why bringing it back changes everything.

(21:52) The specific treadmill protocol Michael uses that builds endurance and strength simultaneously without the injury risk most people associate with cardio.

(32:11) Why solitude and loneliness are not the same thing and what the research actually shows about what happens when you learn to be alone with yourself.

(38:14) The three-part psychological loop behind slot machines that was deliberately engineered into the technology most people use every single day.

(50:46) What a study on one of the most unlikely populations in America revealed about why movement and community can offset almost everything else we get wrong about health.

Listen to this episode of Extend to understand why the healthier choice is not always a knowledge problem, why comfort can quietly shape behavior, and how the right kind of friction may help your body and mind become more resilient over time.

 

Thank You to Our Sponsors:

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order.

Next Health Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Longevity Summit in Nashville on 9/12. 

 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd  

 

Learn More About Michael Easter:

Website: TWOPCT.com

Substack: Two Percent with Michael Easter

Book: The Comfort Crisis

Book: Scarcity Brain

 

For many women, the hormone conversation starts only when something becomes hard to ignore. Painful periods. Irregular cycles. Acne. Hair loss. Fertility struggles. Perimenopause symptoms. Too often, the answer is a quick fix for the symptom in front of them, without anyone asking what the body was trying to signal years earlier.

In this episode, I sit down with Dr. Taz Bhatia MD to talk about why women's hormone health needs to be understood across the entire lifespan, not as separate problems that show up during adolescence, fertility, perimenopause, or menopause. We look at why symptoms like bad periods, PMOS, fatigue, mood changes, inflammation, weight gain, and hormone shifts should be connected back to the gut, metabolism, stress, nutrient status, inflammation, and emotional health.

Dr. Taz Bhatia MD, brings a rare mix of conventional medical training and integrative medicine experience to this conversation. She began her career in emergency medicine, then expanded her work through holistic medicine, Chinese medicine, acupuncture, nutrition, and integrative medicine training through Dr. Andrew Weil's fellowship. Her own experience with fatigue, hair loss, joint pain, weight changes, and PMOS also shaped the way she helps patients look beyond symptom management and understand the full body story behind their health.

Important note: This episode was recorded before PCOS was formally renamed PMOS (Polyendocrine Metabolic Ovarian Syndrome). Throughout this conversation, you'll hear the term PCOS, as it was the standard name at the time of recording. The new name was adopted to better reflect that the condition is a complex hormonal and metabolic disorder affecting multiple body systems?not just the ovaries?and because many people with the condition do not actually have ovarian cysts.

What's Discussed:

(01:15) Dr. Taz Bhatia's own health struggles and why conventional medicine did not give her the answers she needed.

(10:02) Why people need a medical home that helps them stay well, not just emergency care when something goes wrong.

(16:36) How symptoms act as early signals from the body, and why health needs to be looked at across physical, emotional, cognitive, spiritual, and community layers.

(26:25) Why women's hormone health should start in adolescence, not when perimenopause or infertility begins.

(30:40) Why PMOS is not just about ovarian cysts and how blood sugar, insulin resistance, gut health, stress, and inflammation can drive symptoms.

(37:17) What women need to understand about long-term birth control use, nutrient depletion, inflammation, and hormone suppression.

(41:13) Why birth control options should be part of a deeper conversation about the individual, not an automatic prescription.

Listen to this episode to learn why women deserve a better hormone conversation before they reach the crisis points of birth control, IVF, or HRT.

Thank You to Our Sponsors:

Next Health: Your destination for cutting-edge health optimization?from IV therapy to hormone balancing. Explore at next-health.com/ 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd  

 

Learn More About Dr. Taz Bhatia MD

Website: doctortaz.com

Instagram: @drtazmd 

 

When labs look normal, it is easy to assume the body is fine or that the biggest risks have been ruled out. Dr. John Kim's story challenges that belief. At 33, after a normal lipid panel and without the classic heart attack picture, he ended up with an 85% blockage in his LAD. That experience forced him to ask what standard markers were missing.

The answer led him into the deeper cellular stressors that can keep the body in defense mode: mold, mycotoxins, chronic infections, biofilms, heavy metals, emotional trauma, gut dysfunction, damaged cell membranes, and mitochondrial stress. In this episode of Extend, I sit down with Dr. Kim to talk about how these stressors can push the mitochondria away from energy production and into the cell danger response, where the body is still trying to protect itself but starts paying the price through brain fog, fatigue, inflammation, hormone disruption, gut issues, and hypersensitivity.

Dr. John Kim is a functional pharmacist whose work focuses on mold toxicity, mitochondrial health, lipid membrane medicine, chronic infections, gut health, and structured detox support. This episode gives listeners a new framework for symptoms that do not make sense on standard labs, from brain fog and fatigue to chronic inflammation, hormone disruption, gut issues, and hypersensitivity, while showing why recovery has to happen in the right sequence before the body can fully rebuild.

What's Discussed:

(03:39) The heart attack at 33 that doctors almost missed.

(05:01) Why a normal lipid panel did not explain what was happening underneath.

(09:52) Why heart disease goes beyond cholesterol.

(12:26) How biofilms can hide chronic infections from the immune system.

(17:43) What the cell danger response does to mitochondria and energy production.

(23:41) Why mold and mycotoxins can affect the brain, gut, immune system, and hormones.

(42:01) How the ENCORE method helps sequence recovery from mold and cellular stress.

Listen to this episode of Extend to understand why "normal" does not always mean resolved, how hidden stressors can keep your cells on defense, and why recovery may need to start with the environment, nervous system, gut, detox pathways, and cell membrane before deeper healing can happen.

 

Thank You to Our Sponsors:

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Logevity Summit in Nashville on 9/12.

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd  

Learn More About Dr. John Kim, Pharm.D.

Website: drjohnkim.com/ 

Instagram: @john.pharmd

 

Most people assume that once they leave a mold-exposed building, their body should recover. But I see this all the time in my clinic, the mold exposure ends, and the symptoms don't.

In this episode of Extend, I sit down with Dr. Scott McMahon, medical director at MoldCo, to ask why removing the source doesn't always mean removing the illness. We get into a switch inside the immune system, one that determines whether the body can actually call off an inflammatory response once a threat is gone, and what happens when that switch stops working. Understanding it changes how a long list of unexplained, lingering symptoms starts to make sense.

Dr. Scott McMahon spent eighteen years as a pediatrician before a case involving a group of sick high school students redirected the entire focus of his career. He went on to study under Dr. Richie Shoemaker, the physician who first identified Chronic Inflammatory Response Syndrome (CIRS), and has spent years treating patients, publishing research on the condition's diagnostic criteria, and co-authoring a book on CIRS medicine. As medical director of MoldCo, he now works at the intersection of testing, treatment, and education for a condition that affects an estimated one in four people genetically, making him one of the most credible voices in the country on this topic.

What's Discussed:

(3:43) The high school case that revealed how multi-system illness can hide behind symptoms doctors are trained to treat separately.

(6:55) The difference between a mold allergy and a full immune system malfunction, and why they are not the same thing.

(10:29) What determines whether one person's body can shut off inflammation and another person can't.

(12:34) The ten lab markers that can actually confirm what's happening, and why most physicians have never ordered them.

(17:41) Why a popular at-home mold test might be telling you less than you think.

(21:41) How to check your own home for the signs most people walk right past.

(35:17) The real number of people walking around with this genetic predisposition, and why it's higher than almost anyone expects.

If symptoms have stuck around well after leaving a mold-exposed space, this conversation breaks down why, and what's actually keeping the body in that state long after the exposure ended.

Thank You to Our Sponsors:

Next Health: Your destination for cutting-edge health optimization?from IV therapy to hormone balancing. Explore at next-health.com/ 

Function Health: Learn more and join using my link. Visit functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership. 

 

Learn More About Dr. Darshan Shah:

Website: drshah.com 

Clinic: next-health.com 

Instagram: darshanshahmd

 

Learn More About Dr. Scott McMahon:

Website: scottmcmahon.doctor

Instagram: @drscottmcmahon

LinkedIn: dr-scott-mcmahon 

Latest book: The Art and Science of CIRS Medicine

 

If you care about longevity, you have probably seen the same pattern over and over again. A new peptide, supplement, biological age test, off-label drug, or protocol starts gaining attention, and suddenly it sounds like the missing piece everyone should be using. The hard part is not wanting to be proactive. The hard part is knowing which claims have real evidence behind them, which ones are still early signals, and which ones may carry risks no one is measuring carefully enough.

In this episode, I sit down with Dr. Matt Kaeberlein to talk about how to think about longevity when the answer is rarely a simple yes or no. This conversation helps separate excitement from certainty, and shows why the real question is not only whether something might work, but whether the evidence, safety data, product quality, and risk-reward equation are strong enough to act on.

Dr. Matt Kaeberlein is a scientist in the biology of aging and one of the most respected voices bringing scientific discipline to the longevity conversation. He has been involved with the Interventions Testing Program, which rigorously tests aging interventions in mice, and is one of the leaders behind the Dog Aging Project, a large-scale study looking at aging, health, and longevity in companion dogs. His work sits at the intersection of curiosity and caution, which makes him the right person to talk about what is promising, what is overhyped, and what still needs better evidence.

What's Discussed:

(03:24) Why longevity marketing can move faster than the science.

(06:31) The risk-reward question most people skip before trying a new therapy.

(09:39) Why years of peptide use does not automatically mean safety is proven.

(20:00) The "research use only" peptide problem and why product quality matters.

(34:51) How the Interventions Testing Program separates stronger longevity signals from noise.

(38:39) Why rapamycin changed the field, and why some popular interventions failed to replicate.

(58:43) What the Dog Aging Project may teach us about rapamycin, healthspan, and human aging.

Listen to this episode of Extend to understand how to evaluate longevity claims with more clarity. You will hear what deserves excitement, what deserves caution, and what to ask before turning the next promising intervention into your personal health protocol.

Thank You to Our Sponsors:

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH. 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

 

Learn More About Dr. Darshan Shah:

Website: drshah.com 

Clinic: next-health.com 

Instagram: darshanshahmd

 

Learn More About Dr. Matt Kaeberlein & the Dog Aging Project:

Website: dogagingproject.org/ 

Instagram: @mkaeberlein

 

A lot of women are taught to think about hormones only when something becomes impossible to ignore. Painful periods. Birth control decisions. Fertility anxiety. Postpartum changes. Perimenopause symptoms. Menopause. But what if those are not separate conversations? What if the body has been giving clues for years before the symptoms become loud enough to finally get attention?

In this episode, I sit down with Dr. Jila Senemar to look at women's hormone health through a much wider lens. We talk about why the ovary should not be seen only as a reproductive organ, why the hormone conversation needs to start before menopause, and what women may be missing when birth control, AMH, perimenopause, and hormone replacement are treated like separate decisions instead of one connected health story.

Dr. Jila Senemar is an OB-GYN and women's health physician who has spent years caring for women through cycle symptoms, contraception decisions, fertility questions, perimenopause, menopause, and hormone therapy. Her work brings together conventional women's health with a more proactive view of ovarian health, hormone longevity, gut health, bone health, and the full journey women move through over time.

What's Discussed:

(1:02:06) Why women's hormone health should be discussed before menopause.

(1:15:55) How AMH can become a women's health marker before fertility panic begins.

(1:20:50) Why birth control should not be the automatic answer for every cycle issue.

(1:22:07) What changed with lower-dose birth control options.

(1:24:55) How hormonal and non-hormonal IUDs fit into the conversation.

(1:27:36) Why perimenopause may need a different hormone strategy than standard birth control.

(1:31:34) Why hormone therapy should not ignore bone health, gut health, inflammation, and estrogen metabolism.

Listen to this episode of Extend to understand why women's hormones should not be treated like separate stages, and why the earlier clues from the ovary, cycle, gut, bones, and symptoms may matter more than most women are told.

Thank You to Our Sponsors:

Next Health: Your destination for cutting-edge health optimization, from IV therapy to hormone balancing. Explore at next-health.com/

Pendulum: You can go to pendulumlife.com and use my code EXTEND for 20% off your first membership order.

 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd  

Learn More About Dr. Jila Senemar:

Website: jilamd.com/

Instagram: @drjilasenemar 

 

When a couple is trying to get pregnant and it is not happening, the conversation can become very intense very quickly. Suddenly, you are hearing about IVF, egg freezing, AMH, sperm count, hormones, age, cost, and timing. But before the conversation jumps straight to the next procedure or the next number to panic over, there may be a deeper question worth asking: What is fertility trying to tell us about the health of the mother, the father, and the future child?

In this episode of Extend, I sit down with Dr. Labib Ghulmiyyah to talk about fertility and pregnancy through a much bigger lens. This conversation looks at infertility not as a failure, but as information. It helps explain why fertility struggles, sperm health, ovarian reserve, placental function, and pregnancy complications can all give clues about metabolic health, inflammation, cardiovascular health, hormones, sleep, stress, toxins, and long-term risk.

Dr. Labib Ghulmiyyah is an OB-GYN and residency director at Broward Health who brings together reproductive medicine, pregnancy care, longevity, and functional health. That combination matters because fertility is often treated like a separate category, when in reality, it is connected to the whole body. His approach helps couples think beyond "How do we get pregnant?" and start asking what their reproductive health may be revealing before, during, and after pregnancy.

What's Discussed:

(02:30) Why health optimization should happen before or alongside IVF.

(04:55) How long couples may need to optimize health before fertility treatment.

(07:17) Why the placenta may be one of the most overlooked biomarkers in pregnancy.

(10:40) Why pregnancy complications should be debriefed after delivery.

(18:40) Why the father's health matters far more than sperm count.

(26:15) How testosterone therapy can affect sperm production.

(41:29) Why low AMH does not automatically mean you cannot get pregnant.

Listen to this episode of Extend to understand why fertility is not only about having a baby. It may be one of the earliest windows into your health, your partner's health, and the health of the next generation.

Thank You to Our Sponsor:

FunctionHealth: Learn more and join using my link. Visit functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership. 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: @darshanshahmd

Learn More About Dr. Labib Ghulmiyyah: 

Website: drlabib.com  

Instagram: drlabibghulmiyyah 

 

Your body is constantly repairing, renewing, and rebuilding itself. Hundreds of millions of cells are replaced every few months, which sounds incredible until you ask the question most people skip: if the body is designed to heal, why do so many people still feel tired, foggy, inflamed, slow to recover, or like something is off even when they are doing so many of the "right" things?

In this episode of Extend, I sit down with Justin Roethlingshoefer to bring that question back to the cell. Justin explains why healing is not just about what your body is trying to do, but the environment your cells are trying to do it in. If that environment is missing oxygen, overloaded with toxins, or depleted of nutrients, your body may be creating new cells without giving them the conditions they need to thrive.

Justin Roethlingshoefer is the creator of OWN IT, a coaching platform and app built to help people take ownership of their health through HRV, VO2 max, sleep quality, cellular testing, personalized rhythms, and practical behaviour change. His work helps people cut through the noise of the wellness space and understand what their body actually needs at the cellular level, which is what makes him the right person to explain why feeling better may require more than another supplement, device, or protocol.

What's Discussed:

(03:46) Why your body's ability to repair and renew starts at the cellular level.

(07:59) The three things your cells cannot live without.

(08:36) Why the environment your new cells enter can affect how well they thrive.

(12:33) How VO2 max reflects oxygen efficiency at the cellular level.

(25:37) Why sleep quality matters for cellular detoxification.

(34:30) Why standard blood work may not explain why you still feel off.

(44:24) Why good habits can fall apart inside disordered rhythms.

Listen to this episode of Extend to understand why your body may be trying to heal, why it may still feel like something is not working, and what your cells may need before your next supplement, wearable, protocol, or health habit can actually make the difference you are looking for.

Free resources: 

Quality sleep is the most underestimated longevity accelerator. Download this sleep optimization workbook to transform sleep into a powerful longevity practice: https://www.drshah.com/sleep

Thank You to Our Sponsor:

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Logevity Summit in Nashville on 9/12.

Momentous:  Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

Learn More About Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: @darshanshahmd

Learn More About Justin Roethlingshoefer:

Website: ownitcoaching.com

Holy Health Website: holyhealthbook.com

Instagram: @JustinRoeth

 

A lot of people are trying to do the right things. They are learning more, tracking their health, working on their stress, trying to be more present, and using the tools they have been told should help. But if the advice is available, the science is clearer than ever, and the tools are right in front of us, why do so many people still feel overwhelmed, burned out, disconnected, or unable to make those changes stick?

In this episode of Extend, I sit down with Dr. Dave Rabin to talk about one of the biggest missing pieces in how we understand stress, healing, and what it actually takes to feel better in the modern world. We get into the questions so many people are quietly carrying: why being human feels harder than it should, why knowing what to do does not always mean your body can follow through, and what it may take to finally turn information into something your body can actually use.

What's Discussed:

(04:28) What Dr. Rabin realized Western medicine left out of his training.

(07:01) Why trauma may be understood differently when viewed through the lens of learning.

(13:42) What parents need to know about screens, discomfort, and regulation.

(21:54) Why stillness is so difficult for many people today.

(27:44) How productivity became tied to worth, and what the body loses when recovery is ignored.

(33:25) Why emotional wounds can be harder to address when they are invisible.

(45:47) Why connection and community may matter more to longevity than many people realize.

Next Health Longevity Summit: Head to next-health.com/summit to secure your spot at the first ever Next Health Logevity Summit in Nashville on 9/12.

Thank You to Our Sponsors:

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH.

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Dr. Dave Rabin:

Website: drdave.io

Instagram: @drdavidrabin

The Board of Medicine: boardofmedicine.org

The Psychedelic Report podcast:  podcast/the-psychedelic-report/

Dr. Rabin's new book: ASimpleGuideToBeingAlive.com

 

When your body feels wired, depleted, foggy, inflamed, or slow to recover, the usual instinct is to add something else. Another supplement. Another device. Another protocol. But the body does not respond to tools just because they are available. It responds to the signals it is receiving, and if those signals keep telling the body it is under threat, it will keep prioritizing survival over repair.

In this episode of Extend with Dr. Shah, I sit down with Brian Le Gette, the creator of the Ammortal Chamber to talk about it after personally experiencing it and feeling the difference in my body for days afterward. Brian breaks down the technology behind that experience, why it felt so different, and how the chamber works with the body, mind, nervous system, and cells at the same time. We also get into why many of the same principles behind the chamber are not as far out of reach as people may think, and what you can start applying at home if you want to give your body better recovery signals.

Brian Le Gette is the creator of the Ammortal Chamber. With a background in industrial design, engineering, entrepreneurship, and health technology, he has spent decades building products and companies before creating a multi-modality experience focused on recovery, nervous system regulation, cellular support, performance, and human vibrancy.

What's Discussed:

(02:11) What the Ammortal Chamber is and why it works on more than one system in the body.

(05:17) The calm, grounded, and energized feeling many people experience after a session.

(09:42) The technology working behind the scenes during the chamber experience.

(12:30) Why the body's stress state can affect healing, recovery, and performance.

(18:00) The simple reset Brian recommends for people who do not have access to the chamber.

(21:18) Why HRV may become one of the most important ways to understand nervous system balance.

(37:34) The deeper science behind cellular recovery, oxidative stress, and the chamber's approach.

Listen now to learn what happened inside the Ammortal Chamber, why the effects lasted beyond the session, and what recovery signals your body may be missing in everyday life.

Thank You to Our Sponsors:

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Brian Le Gette: 

Instagram: @brian.legette 

LinkedIn: linkedin.com/in/brian-le-gette 

 

Modern life tells us that more freedom should make us happier. More independence, more control, more convenience, more space to do life on our own terms. But what if the thing we keep chasing is also the thing quietly pulling us away from what our brain and body still need most: connection.

In this episode of Extend, I sit down with Dr. William Von Hippel to talk about the conflict between two of our most basic human motives: connection and autonomy. We get into why connection used to be built into survival, why autonomy used to be rare, and why modern life has flipped that balance in a way that can leave people feeling lonely, empty, or disconnected even when they seem to "have everything." We also talk about why loneliness is not just an emotion, how it can affect the immune system, and how to build connection back into everyday routines without overcomplicating your life.

Dr. William Von Hippel is an evolutionary psychologist, researcher at WHOOP, and the author of The Social Paradox and The Social Leap. After three decades as a psychology professor in the United States and Australia, he has published more than 150 academic articles, with work cited over 15,000 times and featured in outlets including The New York Times, The Economist, USA Today, Der Spiegel, and The Australian.

What's Discussed:

(02:23) What hunter-gatherer life reveals about how humans evolved to survive through connection.

(12:34) Why modern life has created evolutionary mismatches our biology has not caught up with.

(16:02) The conflict between connection and autonomy, and why both needs matter.

(18:39) Why more people are living alone and spending more time disconnected than ever before.

(23:08) Why even introverts still need meaningful human connection.

(31:23) Why loneliness is not the same as being alone, and why the body can read disconnection as danger.

(36:11) How emotions can affect immune function and physical health.

(39:34) How to build connection into the things you already do instead of adding more to your schedule.

Listen to this episode of Extend to understand why having more freedom does not always create more happiness, and why rebuilding connection into daily life may be one of the most important things you can do for your health, relationships, and sense of meaning.

Thank you to our sponsors: 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Dr. William Von Hippel

Website: researchwithimpact.com/  

 

Sleep debt is usually treated like a personal problem. You sleep less, feel tired, and try to catch up later. But Dr. Kristen Holmes explains why that belief is too small. When your body is missing the sleep it actually needs, it can affect your mental control, emotional regulation, leadership, and even how safe the people around you feel in your presence.

In this episode of Extend, I sit down with Dr. Kristen Holmes to talk about recovery in a way that goes far beyond "just sleep more." We get into why sleep debt is the gap between what your body needs and what you actually got, why a good night of sleep starts the moment you wake up, and how morning light, sleep consistency, bright days, dark nights, meal timing, stress reframing, breathwork, and outdoor time all shape how well your body restores.

Dr. Kristen Holmes is a human performance and recovery expert at WHOOP and the author of Aligned: The Data-driven Guide to Performance, Recovery, and Human Potential. Her work connects physiology and psychology to help people understand how sleep, circadian rhythm, stress, movement, mindset, and nervous system regulation influence performance, health, leadership, and long-term resilience.

What's Discussed:

(02:27) Why sleep debt is not just about how many hours you missed.

(03:45) How 45 minutes of sleep debt can reduce mental control the next day.

(05:31) Why your sleep debt can affect how safe people feel around you.

(08:08) What sleep quality really means beyond just being asleep.

(10:33) Why better sleep starts the moment you wake up.

(14:10) How morning light helps set the clocks in your body.

(19:16) Why melatonin matters for more than falling asleep.

(22:01) How bright days, dark nights, breathing, and outdoor time support recovery.

Listen to this episode of Extend to understand why recovery is not just something you do at night, and how fixing sleep debt can help you think clearer, regulate better, lead better, and show up more fully for the people around you.

Thank You to Our Sponsors: 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Kristen Holmes

Instagram: @drkristenholmes

LinkedIn: linkedin.com/in/kristen-holmes  

 

Hormone symptoms are usually treated like a problem with levels. Progesterone is low. Estrogen is shifting. Cortisol is high. Testosterone is dropping. So the conversation often becomes about what to replace, what to supplement, or what protocol to follow. But there is a deeper layer that rarely gets brought into the room: the body is also responding to the stress, grief, resentment, trauma, people-pleasing, perfectionism, and survival patterns it has been carrying for years.

In this episode of Extend, I sit down with Dr. Sonya Jensen to talk about the connection between mental health and hormonal health. We get into why anxiety can suddenly feel louder in perimenopause, why rage may be years of suppressed resentment asking to be expressed, why grief is not always about losing a person, and why some women still feel stuck even after doing the nutrition, supplements, herbs, or hormone therapy. The aha moment here is that hormones may not be creating a brand-new problem. They may be revealing what the body has been trying to manage in silence.

Dr. Sonya Jensen is a naturopathic physician, international speaker, author of Heal Your Hormones, Reclaim Yourself, and founder of the HER Method and HER Community. Her work brings together naturopathic medicine, hormone therapy, herbs, nutrition, trauma-informed healing, ancestral healing, longevity medicine, and nervous system support to help women understand the emotional and generational patterns behind hormonal imbalance.

What's Discussed:

(02:11) Why hormone imbalance is not only a chemistry issue.

(03:11) Why women can still feel stuck after doing "all the right things."

(05:45) How shifting hormones can reveal emotions that were easier to manage before.

(06:32) Why anxiety can become the symptom women finally cannot ignore.

(09:09) How stress can show up as isolation, tension, gut issues, and insomnia.

(13:03) Why perimenopause rage may be suppressed resentment coming up.

(15:07) How grief in midlife can be tied to identity, motherhood, aging, and transition.

(30:32) Why hormone therapy can help, but it cannot replace the deeper emotional work.

Listen to this episode of Extend to understand how hormones, stress, trauma, grief, and the nervous system are connected, and why healing may require looking at the patterns the body has been holding long before symptoms showed up.

Thank You to Our Sponsors:
Function Health: Learn more and join using my link. Visit functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership. 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Dr. Sonya Jensen: 

Book - Heal Your Hormones, Reclaim Yourself: healyourhormonesbook.com 

Website: drsonyajensen.com 

Instagram: @drsonyajensen   

 

You can do the supplements, the IVs, the sauna, the clean eating, and the wellness routine, but if your body is still being exposed to toxins every day, you may be cleaning up a mess while the tap is still running. That is what makes toxic load so frustrating. It can hide in your water, food, air, dental work, travel habits, mold exposure, heavy metals, PFAS, pesticides, microplastics, and even the products you use daily, while standard labs never show the full picture.

In this episode of Extend, I sit down with Natalie Lefevre to talk about how to outsmart toxins by testing first, removing what is actually there, and choosing the right protocol instead of guessing your way through another cleanse. We get into the rare labs and diagnostics that can reveal hidden toxic load, why not all toxin tests or blood cleanse methods work the same way, how biological dentistry can uncover inflammation that regular dental X-rays miss, and why detox has to become a lifestyle if you want your body to actually heal instead of constantly cleaning up the same exposures. 

Natalie Lefevre is a Vitality Expert, Detox Architect, and the visionary behind Purify, the first next-generation full-body blood cleanse protocol focused on identifying and removing toxins at the root. After recovering from a near-fatal health crisis linked to environmental toxin exposure, she dedicated her work to advanced rare labs, heavy metals, blood filtration methods, inflammation pathways, cellular function, and precision-based detox strategies, making her one of the most forward-thinking voices in root-cause toxin testing and detoxification.

 

What's Discussed:

(01:59) How standard medicine missed Natalie's near-fatal toxic exposure.

(05:02) Why we are living in the "red zone," not the blue zone.

(06:30) The hidden toxins most people never test for.

(11:58) How old dental work can quietly drive inflammation.

(15:19) Why your genetics can change how your body handles toxins.

(17:41) The detox mistake people make with saunas and binders.

(30:43) Why not all blood cleanse protocols remove the same toxins.

Thank You to Our Sponsors:
IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH.

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Natalie Lefevre: 

Instagram: @island_natalie 

Website: natalielefevre.com/ 

 

When we talk about health, longevity, and performance, the conversation often starts with the body. We look at biomarkers, sleep, nutrition, exercise, recovery, and protocols, hoping that if we get enough of the physical pieces right, we will finally feel better, stronger, and more alive. Yet there is another layer that can quietly shape everything from the way we handle stress to the way we heal, lead, love, perform, and experience our own potential.

In this episode of Extend, I sit down with Peter Crone to explore why true vitality is not only about what is happening in the body, but also about the subconscious stories shaping the mind. We get into the patterns of inadequacy, insecurity, and scarcity, how they can keep the nervous system in survival, why health is not simply the absence of disease, and how the narratives we live inside can affect our physiology, relationships, performance, and ability to feel free. This conversation matters because it challenges the idea that physical optimization alone is enough when the mind is still operating from old constraints.

Peter Crone is a renowned thought leader in human awakening and potential who helps people dissolve the subconscious constraints shaping their behaviour, health, relationships, and performance. As a transformation coach, writer, speaker, and Ayurvedic practitioner, he has become one of the most trusted voices helping elite athletes, CEOs, and people from all walks of life move beyond survival patterns and access greater freedom, clarity, and ease.

 

What's Discussed:

(01:42) How Peter's early life shaped his understanding of survival, isolation, and belonging.

(03:53) Why true vitality starts with freeing the mind.

(07:28) The three patterns that keep people in survival: inadequacy, insecurity, and scarcity.

(09:40) Why modern healthcare often focuses on disease management instead of true health.

(10:50) Why health is not simply the absence of disease.

(14:15) How unconscious stories can quietly drive your life.

(18:44) Why some people do not want life to end, but want an old story to end.

(46:09) Why self-improvement can still keep people inside the same limited identity.

Listen now and learn why the story you keep living in may be one of the biggest factors shaping your health, vitality, relationships, and what you believe is possible for your life.

 

Thank You to Our Sponsors: 

Function Health: Learn more and join using my link. Visit functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Peter Crone:

Website: petercrone.com 

Linktree: linktr.ee/petercrone

Have you entered midlife and started gaining weight, feeling exhausted, waking up foggy, losing motivation, or noticing your mood shift while your labs keep coming back "normal"? For a lot of women over 40, that answer does not bring relief because they still feel off, and this episode explains why thyropause, the midlife decline in thyroid function, is so often missed, dismissed, or mistaken for aging, burnout, depression, or menopause.

We dive deeper into this in the Extend Podcast with Dr. Darshan Shah with Dr. Amie Hornaman. We break down why TSH alone is not enough, how thyropause overlaps with perimenopause, menopause, and andropause, and why the real fix starts with a full thyroid panel, proper T4-to-T3 conversion, and a personalized plan built around optimal function instead of "normal" ranges.

Dr. Amie Hornaman, also known as The Thyroid Fixer, is the founder of the Advanced Thyroid and Hormone Clinic and host of The Thyroid Fixer Podcast. After being misdiagnosed six times herself, she built an international telehealth practice focused on thyroid and hormone optimization. With her clinical experience, book, supplement line, and features in Forbes Health, CBS News, and Fox News, she is one of the most credible voices on why thyroid dysfunction is missed and how to properly address it.

What's discussed

(1:16) Why Dr. Amie was told her labs were normal despite clear thyroid symptoms.
(3:05) The symptoms people often miss, from weight gain and fatigue to hair loss and brain fog.
(5:33) How thyroid dysfunction can look like ADD, early Alzheimer's, anxiety, or depression.
(6:55) What thyropause is and why it often overlaps with perimenopause, menopause, and andropause.
(9:55) Why TSH alone is not enough and what a full thyroid panel should include.
(13:12) How T4 converts into active T3 and why reverse T3 can block thyroid function.
(22:09) The connection between low thyroid function, chronic disease risk, and immune function.
(41:02) Why GLP-1s may not work if thyroid and hormones are not optimized first.

Listen to this episode of Extend with Dr. Darshan Shah on Apple Podcasts or Spotify to understand why "normal" labs may not be the full answer, what thyroid markers actually matter, and how optimizing thyroid function can change your energy, metabolism, mood, hormones, and long-term health.

Thank You to Our Sponsors:
Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Amie Hornaman:   

Website: dramie.com 

The Thyroid Fix book: thyroidfixbook.com 

Instagram: @dramiehornaman 

Facebook: www.facebook.com/groups/dramie 

YouTube: youtube.com/dramiehornaman 

TikTok: @dramiehornaman 

7-day Thyroid Healing Kickstart: fixyourthyroid.com/7daykickstarter 

 

If you think your skincare routine is protecting your skin, this conversation may make you look at your bathroom shelf differently. You've been taught to treat your skin like something cosmetic, something you maintain for how it looks. But your skin is your largest organ, it has its own biological age, and if you are not supporting it properly, it can become a constant source of inflammation and damage that goes far beyond appearance. 

We dive deeper into this in Extend with Carolina Reis de Oliveira, PhD. We also break down why most skincare products are not built to target the biology of aging, how senescent cells drive visible and invisible skin aging, and how OS-01, discovered through machine learning, is designed to slow the spread of these dysfunctional cells so you can actually support your skin as part of your longevity strategy. 

Carolina Reis de Oliveira, PhD, is a stem cell biologist, tissue engineer, and co-founder and CEO of OneSkin. She has spent over a decade researching cellular aging, building human skin models in the lab, and developing epigenetic clocks to measure biological skin age, with her work on OS-01 validated through peer-reviewed research, making her one of the leading voices translating longevity science into real-world applications for skin. 

For a limited time, you can try OneSkin for 15% off with code EXTEND at oneskin.co/EXTEND That's 15% off oneskin.co with code EXTEND

What's Discussed:

(2:02) Why OneSkin started by asking what actually targets skin aging at the cellular level.
(4:02) How popular anti-aging products can cause inflammation and damage.
(9:25) The three main drivers of skin aging: senescence, inflammation, and collagen breakdown.
(11:24) Why UV exposure is responsible for most visible skin aging.
(21:33) How OS-01 was discovered through machine learning and peptide screening.
(26:33) Why too many actives can overwhelm the skin instead of helping it.
(32:58) How aging skin can contribute to inflammation inside the body.
(37:12) How skin biological age can be measured with epigenetic clocks.

Listen to this episode of Extend with Darshan Shah, MD on Apple Podcasts or Spotify to understand why skin is not just cosmetic, what actually drives skin aging at the cellular level, and how to start treating your skin like the longevity organ it really is.

Thank You to Our Sponsors: 

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH.

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about OneSkin: 

Website: www.oneskin.co/ 

Instagram: @oneskin.co 

TikTok: @oneskin.co 

 

The gut and hormones have always been treated as two completely separate conversations in medicine, and that disconnect is quietly behind some of the most frustrating symptoms women experience in midlife. From bloating and brain fog to autoimmune conditions and weight that will not move, the answers have been there all along, hiding in a connection nobody thought to make.

We dive deeper into this in the Extend Podcast with Cynthia Thurlow. We also talk about why perimenopause is the ultimate litmus test of how well you have been living your life, why every woman deserves a conversation about hormone replacement therapy regardless of her age, and why the gut microbiome may be the missing link behind why so many women start HRT and still do not feel better.

Cynthia Thurlow is a nurse practitioner, internationally recognized speaker, and host of the Everyday Wellness podcast, with over 25 years of experience in health and wellness specializing in perimenopause, menopause, and intermittent fasting. Her second TEDx talk on intermittent fasting has garnered over 15 million views, and she has been featured on ABC, FOX 5, KTLA, Medium, Entrepreneur, and The Megyn Kelly Show. She is the author of Intermittent Fasting Transformation and the upcoming book The Menopause Gut, one of the most important and underexplored conversations in women's health today.

What's Discussed:

(4:27) What the gut microbiome actually is and why perimenopause changes everything about how it functions.

(9:40) How accumulated childhood stress and trauma ages the ovaries faster and pushes women into menopause earlier.

(20:05) How to assess where you stand with your nervous system and the simplest ways to start improving it.

(31:59) What the estrobolome is and why it may be the missing link behind every perimenopausal symptom you cannot explain.

(37:32) How to reinvigorate your estrobolome and get your gut back to actually processing hormones correctly.

(43:44) Why every woman deserves a conversation about hormone replacement therapy and what most practitioners are still getting wrong.

(49:59) The truth about oral contraceptives that a generation of women was never told.

(56:52) The first two or three things every woman should do if she knows her gut is off.

 

Listen to this episode of the Extend Podcast and walk away finally understanding why everything you have been doing for your hormones, your weight, your energy, and your symptoms has not been working, and what the one conversation nobody is having, could change about all of it.

 

Thank You to Our Sponsors: 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Find out more about Cynthia Thurlow: 

Website: www.cynthiathurlow.com/  

Instagram: @cynthia_thurlow 

Facebook: www.facebook.com/cynthiathurlowofficial

Podcast: www.cynthiathurlow.com/podcast 

LinkedIn: www.linkedin.com/in/cynthia-thurlow 

YouTube Channel: www.youtube.com/@CynthiaThurlow

Substack: https://cynthiathurlownp.substack.com/

Twitter/X: https://x.com/_CynthiaThurlow

Pre-order: The Menopause Gut: www.penguinrandomhouse.com/the-menopause-gut-by-cynthia-thurlow

A lot of us are doing everything we can to stay healthy, taking supplements, wearing trackers, getting our labs done, and still ending up sick. And if you are like most people, you probably thought that was on you, that you were not disciplined enough, not consistent enough, or simply not doing the right things, but that is not the case. The system we have been relying on was never designed to keep us well in the first place, and expecting the Western medical system to manage your long term health is like expecting a fire department to landscape your garden. 

We dive deeper into this in the Extend with Steve Martocci, Pranitha Patil, and John Sullivan. We also chat about why 30% of people have dangerously high blood pressure and have no idea, why four out of six top selling creatine products on Amazon contain zero creatine, and why doctors receive zero training on supplements in medical school yet are expected to advise patients on them every single day. 

Steve Martocci is the founder of SuppCo, a platform that has catalogued over 300,000 supplement products and built the industry's first independent trust scoring system. Pranitha Patil is the co-founder and Chief Business Officer of Function Health, which offers comprehensive lab testing across hundreds of biomarkers for $365 a year. John Sullivan is a senior leader at Whoop, the performance wearable that introduced medically cleared continuous health monitoring to everyday consumers. If there is any panel qualified to tell you the truth about what it actually takes to stay healthy in 2026, it is this one.

What's Discussed:

(13:12) The supplement industry's trust problem and why four out of six top selling creatine products on Amazon contain zero creatine.

(20:17) How to build your own N-of-1 health roadmap using lab work, wearables, and supplements working together.

(39:58) The single highest leverage investment you can make for your health right now that has nothing to do with money.

(43:26) Why 30% of people have dangerous blood pressure and have no idea.

(46:50) The FDA, the supplement industry, and where the line should actually be drawn between regulation and innovation.

(53:12) Why the Western medical system was never built to keep you healthy and what to do instead.

Listen to this episode of the Extend Podcast and finally understand why the system you have been trusting with your health was never designed to keep you well, and what it actually looks like to take that power back into your own hands. 

 

Thank You to Our Sponsors: 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about John Sullivan: 

Instagram: @johnjsulli 

LinkedIn: www.linkedin.com/in/johnjsulli/

 

Learn more about Pranitha Patil: 

Instagram: @pranitha/ 

LinkedIn: www.linkedin.com/in/pranithapatil 

 

Learn more about Steve Martocci: 

Instagram: @smart 

LinkedIn: www.linkedin.com/in/stevemartocci 

 

Most high performing executives will spend thousands optimizing their glucose levels, their sleep, and their body composition without ever stopping to ask why none of it makes them feel any better. The answer almost never lives in their labs and it almost never lives in their training program. It lives in the identity they built their entire career on top of, and the silent narrative driving every decision they make, that tells them their worth is only as good as their last result.

In this episode of Extend, I sat down with Steve Chua to explore the real root cause of executive burnout and why fixing your physiology without addressing your identity is like putting the right fuel into the wrong engine. Walk away from this conversation with a completely different understanding of what is actually driving your performance, your exhaustion, and what it is going to take to finally lead from a place of genuine strength instead of fear.

Steve Chua is an executive life and leadership coach with over 30 years of experience working with international leaders and organizations, and the founder of Steve Chua International and InsightOut, a coaching and consulting firm that empowers leaders to grow from the inside out. He operates from the conviction that healthy leaders create healthy companies, and his unique ability to help individuals resolve past conflicts, gain clarity in the present, and align their purpose and vision for the future, has made him one of the most sought after leadership coaches in the world.

Check out Dr. Shah's Sleep Optimization Workbook here: https://www.drshah.com/sleep

What's Discussed:

(3:24) Steve's personal story of comparing himself to his brothers, failing out of Oxford, and standing on the ledge of a building at his lowest point.

(5:57) The difference between living for value and living from value and why most executives are running on the wrong fuel.

(7:46) The three levels of identity work that create lasting change: self awareness, self management, and self leadership.

(11:34) Why picking up your phone first thing in the morning is the equivalent of eating a sugary breakfast for your brain.

(21:06) Why high achieving executives become the bottleneck of their own companies and what that reveals about their identity.

(37:49) The three things people lose when they burn out and why burnout is almost never just about working too hard.

(44:10) Why your 40s and 50s are not a midlife crisis but a shift from success to significance.

(51:30) The four life questions that when answered change everything about how you lead and how you live.

 

Thank You to Our Sponsors: 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Steve Chua:

Website: stevechuaintl.com 

InsightOut: insightoutcorp.com 

Transformational Leadership Podcast: insightoutcorp.com/podcast 

Instagram: @stevechuaintl/    

Facebook: steve.chua.net 

A lot of people are walking around exhausted, foggy, moody, and struggling with their cardiovascular health blaming stress, diet, age, and everything in between, never once considering that the real culprit might be happening in the eight hours they are not even awake for. And in children, what is being labeled as ADHD and treated with medication could in many cases simply be an undiagnosed sleep disorder that nobody thought to look for.

In this episode of Extend, I sit down with Dr. Meredith Broderick for a conversation that is going to completely reframe the way you think about sleep and what ignoring it is actually costing your health, your brain, and your children. Walk away finally understanding what is driving your symptoms, why the medications most people reach for are quietly making things worse, and what actually works to fix your sleep for good.

My guest today is Dr. Meredith Broderick, a triple board-certified sleep neurologist and one of only four practitioners in the world to hold certifications in neurology, sleep medicine, and behavioral sleep medicine. What makes her truly unique is how she brings together holistic, preventative, and behavioral approaches to sleep medicine in a way that almost no one else in this field can.There is truly nobody more equipped to have this conversation than someone who has spent her entire career at the exact intersection of the brain, the body, and the behavior of sleep.

 

WHAT'S DISCUSSED:

(7:29) Why children with sleep disorders are being misdiagnosed with ADHD and put on medication before anyone checks their sleep.

(8:45) The signs of a sleep breathing problem in children that most parents and pediatricians completely miss.

(13:48) Why sleep apnea is not just a snoring problem and how it silently drives cardiovascular disease, Alzheimer's, and even cancer.

(18:35) The surprising connection between mouth breathing, tongue position, and sleep apnea that nobody is talking about.

(36:34) What chronic insomnia actually is, why one in three people has it, and why most people are treating it completely wrong.

(40:19) What cognitive behavioral therapy for insomnia actually is and why it outperforms every sleeping pill on the market.

(55:01) Why Ambien may be blocking the brain's ability to clear the toxins linked to dementia while you sleep.

(1:11:03) The two or three sleep environment changes that make an immediate and measurable difference in sleep quality.

 

Listen to this episode of Extend and finally understand why your exhaustion, brain fog, and mood issues may have nothing to do with stress or age, what your sleep is actually doing to your long term health, and what it takes to fix it in a way that changes everything. 

 

Thank You to Our Sponsors:

Function Health: Learn more and join using my link. Visit functionhealth.com/drshah  and use gift code DRSHAH25 for a $25 credit toward your membership.

 

Learn more about Dr. Darshan Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Meredith Broderick: 

Instagram: @thesleepneurologist

TikTok: @thesleepneurologist 

Website: www.soundsleepguru.com 

 

Fatigue, brain fog, weight gain, hair loss, low libido, high cholesterol, and a doctor who keeps telling you your labs look normal. For the millions of people walking around with an undetected or poorly managed thyroid condition, this is not just a frustrating experience but a dangerous one. Because what their doctor never told them is that the most important thyroid marker, the one that actually powers every cell in the body, is only being checked 4% of the time, which means the test they are relying on to rule out a thyroid problem is missing it almost every single time.

In this episode of Extend, I sat down with McCall McPherson for a conversation that is going to completely change the way you think about your thyroid, your labs, and why the treatment that 89% of thyroid patients are on may be the very reason they are still suffering. If you have ever been dismissed by your doctor despite feeling terrible, this episode is going to give you the language, the labs, and the clarity to finally get the answers you deserve.

McCall McPherson is a licensed Physician Associate, founder of Modern Thyroid Clinic, a practice with over 15,000 patients and hundreds of thousands of data points behind its approach, a TEDx speaker, and a 2024 Inc. 5000 honoree. She became one of the most sought after thyroid specialists in the country not just because of her clinical expertise but because she spent years as a thyroid patient herself, spending 16 hours a day in bed at 27 while being told her labs looked completely fine. There is nobody more qualified and nobody more personally invested in getting this right than she is.

WHAT'S DISCUSSED:

(2:12) The symptoms that signal a thyroid problem and why doctors keep dismissing them.

(4:38) Why every person with low testosterone needs to get their thyroid checked immediately.

(5:14) The three windows in a woman's life when thyroid disease risk spikes dramatically.

(6:12) What Hashimoto's actually is and why medicine is treating it completely backwards.

(11:46) Why TSH alone is missing the problem 96% of the time and what to ask for instead.

(16:38) What reverse T3 is and why elevated levels are silently blocking your thyroid hormone.

(35:15) Why subclinical hypothyroidism carries a 68% increased risk of heart attack and why medicine still is not treating it.

(38:53) McCall's personal story of spending 16 hours a day in bed at 27 while being told her labs looked completely normal.

Listen to this episode of Extend and finally understand why your labs have been coming back normal while your body has been telling you something is very wrong, what to ask your doctor to test, and what it actually takes to get your thyroid, your energy, and your life back.

 

Thank You to Our Sponsors:

 

Timeline: Timeline powered by Mitopure just dropped the price. Check it out at timeline.com/drshah and get an additional 20% off your first month with code DRSHAH. 

 

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at im8health.com/discount/DRSHAH. 

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd  

Learn more about McCall McPherson: 

Instagram: @mccallmcphersonpa 

Modern Thyroid Clinic: www.modernthyroidclinic.com/

Modern Weight Loss: www.modernweightloss.com/

Biological aging is no longer just a concept tied to time. It is something we can now measure, track, and influence through data, lifestyle, and targeted interventions that directly impact how our cells function and age.

In this episode of Extend, we sit down with Dr. Kara Fitzgerald, functional medicine leader, researcher, and author, to unpack how diet and lifestyle can directly influence epigenetics and biological age. We break down the difference between chronological and biological aging, how epigenetic clocks work across organs and systems, and why aging may be driven by both environmental exposures and deeper programmed mechanisms.

We also explore how polyphenols, nutrient-dense diets, and emerging interventions like Yamanaka mimetics may begin to shift the trajectory of aging at the cellular level and open new pathways for extending healthspan and peak performance.

Dr. Kara Fitzgerald is a functional medicine physician, researcher, and author of Younger You, known for her pioneering clinical studies demonstrating how targeted nutrition and lifestyle interventions can reverse biological age and reshape long-term health outcomes.

 

What We Discuss:

(01:36) Aging, performance, and menopause

(05:01) Healthspan vs peak span

(08:39) The dark matter of nutrition

(11:36) Polyphenols and urolithin A

(13:12) Biological age and epigenetics

(15:41) Epigenetic clocks and measurement

(21:02) Exposomic aging

(25:03) Programmed aging

(28:20) Yamanaka factors

(33:24) Yamanaka mimetics

(36:29) Polyphenols and caloric restriction

(40:33) Nutrition and biological age reversal

 

Thank You to Our Sponsors:

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at https://im8health.com/discount/DRSHAH. 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order.

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

Learn more about Dr. Kara Fitzgerald:

Website: drkarafitzgerald.com 

Podcast: New Frontiers in Functional Medicine  

Webinars: webinars 

Instagram: drkarafitzgerald 

Facebook: Dr. Kara Fitzgerald  

You tube: @Drkarafitzgerald 

X: @kfitzgeraldnd 

Pubmed: Potential reversal of epigenetic age using a diet and lifestyle intervention: a pilot randomized clinical trial 

Pubmed: Potential reversal of biological age in women following an 8-week methylation-supportive diet and lifestyle program: a case series 

Pubmed: Dietary associations with reduced epigenetic age: a secondary data analysis of the methylation diet and lifestyle study 

 

Mitochondrial decline is one of the most overlooked drivers of aging, impacting energy, muscle function, cognitive performance, and immune resilience long before symptoms become obvious. Many of the changes we associate with aging may actually stem from a loss of cellular efficiency and the body's ability to renew itself.

In this episode of Extend, I sit down with Dr. Anurag Singh, Chief Medical Officer at Timeline, to unpack the science behind urolithin A and how mitochondrial health shapes longevity. We break down how the gut microbiome influences cellular function, why mitophagy declines with age, and what clinical research shows about improving muscle strength, recovery, metabolic health, and immune function.

We also explore how targeted supplementation and lifestyle strategies can help restore mitochondrial quality and support long-term performance and resilience.

Dr. Anurag Singh is a physician-scientist with an M.D. in internal medicine and a Ph.D. in immunology, currently serving as Chief Medical Officer at Timeline, where he leads the development of advanced nutritional and skincare products focused on mitochondrial and cellular health.

 

What We Discuss:

(04:58) Drug vs nutraceutical and what urolithin A actually is

(06:23) Gut microbiome differences and why most people don't produce it

(08:11) How urolithin A is made from diet and polyphenols

(10:25) Effective dosing and supplementation strategy

(15:32) What mitochondria are and why they matter for aging

(21:26) Mitophagy and how mitochondrial quality declines over time

(23:43) Main drivers of mitochondrial damage

(26:24) How urolithin A supports cellular renewal

(28:55) Muscle aging, strength, and performance

(33:07) Clinical trial results in older and sedentary adults

(35:32) Effects on recovery in elite athletes

(37:07) Brain health and neurodegeneration research

(43:00) Immune system impact and inflammation

(47:29) When to start and how to think about supplementation

Thank You to Our Sponsors:

Timeline: Visit timeline.com/drshah for 20% off a subscription on top of the new starting price of $79.

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Anurag Singh:

Website: https://www.timeline.com/ 

 

Modern life is quietly accelerating biological aging, from posture and movement patterns to sleep disruption, chronic stress, and constant digital stimulation. Many of the symptoms people experience daily, like pain, fatigue, brain fog, and disconnection, may reflect a deeper misalignment with how the human body was designed to function.

In this episode of Extend, I sit down with Dr. Kavin Mistry, board-certified neuroradiologist and author of Primal Health Design, to unpack how modern lifestyles are reshaping our biology and accelerating aging. We break down how posture, movement, circadian rhythm, nutrition, and environment influence brain and spine health, and why reconnecting with our primal design is essential for long-term resilience and performance.

We also explore how daily practices like morning sunlight, grounding, deep work, and intentional routines can help restore alignment with your biology and create more energy, clarity, and longevity in a fast-moving, AI-driven world.

Dr. Kavin Mistry is a board-certified neuroradiologist, author, and thought leader in longevity and human performance, known for developing the Primal Health Design framework to help individuals reconnect with their biology and reverse the hidden effects of modern living.

What We Discuss:

(05:04) Seeing accelerated biological aging in brain and spine scans

(06:02) Childhood exposure to primal tribes and longevity insights

(10:19) Tech neck, posture, and modern spinal degeneration

(12:09) Nerve compression, numbness, and daily symptoms

(15:03) Primal posture and how alignment reduces aging

(18:07) Strength training, hanging, and back development

(21:17) Deep squat and reversing sedentary damage

(24:14) Walking, movement, and daily activity patterns

(25:01) Grounding, inflammation, and connection to earth

(28:01) Morning sunlight and circadian rhythm optimization

(31:27) Sleep, stress, and parasympathetic recovery

(32:11) Nutrition, microbiome diversity, and prebiotics

(36:44) Stillness, presence, and flow state

(42:20) Tribe, relationships, and loneliness in modern life

(48:44) Purpose, service, and greater cause

(51:02) Finite life awareness and long-term decision making

(56:07) AI, time leverage, and becoming more human

(59:47) Morning and night routines as the foundation

Thank You to Our Sponsors:

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at https://im8health.com/discount/DRSHAH. 

Momentous: Head to livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order.

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Mistry:

Website: kavinmistrymd.com 

Instagram: kavinmistry.md 

LinkedIn: Kavin Mistry MD

YouTube: @kavinmistrym.d

Allergies, chronic inflammation, and constant exposure to environmental toxins are reshaping how our immune system functions, often in ways that go unnoticed until symptoms appear. What many people see as isolated issues like gut problems, skin reactions, or fatigue may actually reflect a deeper immune imbalance.

In this episode of Extend, I sit down with Dr. Tania Elliott, double board-certified physician in internal medicine and allergy and immunology, to unpack how the immune system operates across infection defense, hypersensitivity, and autoimmunity, and how modern exposures like microplastics, synthetic chemicals, and ultra-processed products are disrupting this balance. We break down how chronic inflammation begins, why gut health is central to immune regulation, and how everyday products in your home may be silently driving immune dysfunction.

We also explore how simple, high-impact changes like reducing toxin exposure, improving indoor air quality, and retraining the immune system through targeted therapies can restore balance and reduce long-term disease risk.

Dr. Tania Elliott is a double board-certified physician in internal medicine and allergy and immunology, focused on helping patients understand immune health, reduce toxic exposures, and apply practical, science-backed strategies to improve resilience, longevity, and overall well-being.

What We Discuss:

(09:07) Immune system explained in three core functions

(10:42) How chronic inflammation begins

(11:13) Gut health and microbiome disruption

(12:50) Signs your immune system is out of balance

(15:39) Environmental toxins and ultra-processed foods

(17:39) Skincare, sunscreen, and endocrine disruptors

(21:33) Microplastics and hidden daily exposure

(24:00) Teflon, PFAS, and long-term health risks

(30:01) Building a healthier home environment

(40:07) Why allergies are increasing

(41:40) Hygiene hypothesis and early exposure

(45:10) Peanut allergy and early introduction

(50:01) Recurrent infections and immune deficiency

(51:21) Immune testing and biomarkers

(52:30) IVIG therapy and immune support

(57:11) Allergy immunotherapy and long-term solutions

 

Thank You to Our Sponsors:

Function Health: Learn more and join using my link. Visit www.functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership. 

Momentous: Head to www.livemomentous.com/fiber and use code DRSHAH for up to 35% off your first order. 

 

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Tania Elliott:

Website: Dr. Tania Elliott

Instagram: drtaniaelliott

LinkedIn: Tania Elliott, MD 

 

High-performing individuals often appear successful on the outside while quietly experiencing a loss of joy, emotional numbness, and chronic internal stress. This disconnect, often overlooked in traditional diagnostics, may signal a form of depression that goes unrecognized for years.

In this episode of Extend, we sit down with Dr. Judith Joseph, psychiatrist, researcher, and author of High Functioning, to unpack the science of high-functioning depression and how anhedonia can manifest even in highly productive individuals. We break down why traditional mental health models often miss these patients, how pathological productivity masks deeper issues, and how the biopsychosocial model helps identify where joy is being lost across biological, psychological, and social domains.

We also explore Dr. Judith Joseph's 5 Vs framework and how tools like validation, venting, values, vitals, and vision can help systematically restore daily points of joy and long-term emotional resilience.

Dr. Judith Joseph is a board-certified psychiatrist, researcher, and media educator specializing in high-functioning depression and the science of happiness, known for translating complex psychiatric concepts into practical, evidence-based tools that help individuals reclaim joy and optimize mental well-being.

 

What We Discuss:

(06:03) High-functioning depression explained

(08:50) Pathological productivity and busyness

(10:07) Limits of traditional diagnosis

(12:28) Anhedonia and loss of joy

(14:00) Happiness vs joy

(16:45) Biopsychosocial model

(19:57) Biological drivers of mood

(21:56) Metabolic health and inflammation

(24:00) Social factors and relationships

(26:09) Validation and venting

(29:07) Values and meaning

(31:39) Vitals and lifestyle factors

(35:29) Technology and disconnection

(37:18) Vision and planning joy

(42:02) Psychoeducation and awareness

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Learn more about Dr. Shah:

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Website : Dr. Judith   

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Cognitive decline, mood disorders, and persistent neurological symptoms are often treated in isolation, even as underlying drivers like inflammation, infections, and blood flow dysfunction continue to go unaddressed. Emerging research suggests that brain health requires a root cause approach that integrates physiology, environment, and lifestyle over time.

In this episode of Extend, we sit down with Dr. Eboni Cornish, Associate Medical Director at Amen Clinics and President Elect of ILADS, to unpack the science of neural longevity and how brain imaging can reveal hidden drivers of mental health symptoms. We break down how SPECT scans uncover patterns of neuroinflammation, why conditions like ADHD and depression may stem from infections, toxins, or hormonal shifts, and how blood flow and cerebellar function play a central role in cognitive performance and emotional regulation.

We also explore how factors like sleep apnea, perimenopause, chronic infections, and metabolic dysfunction quietly reshape brain activity and how targeted interventions can restore function over time.

Dr. Eboni Cornish is a nationally recognized expert in neuroinflammation and complex chronic illness, integrating advanced biomarker testing with brain imaging to uncover root causes and translate cutting edge science into practical strategies for long term brain and body resilience.

What We Discuss:

04:17) Neural longevity and why brain health is missing from longevity conversations.

(05:23) SPECT scan imaging and how it reveals brain activity and blood flow.

(08:55) Neuroinflammation and root causes behind mental health symptoms.

(14:13) The cerebellum as a central regulator of brain function.

(17:06) Perimenopause, estrogen decline, and changes in brain perfusion.

(23:22) Depression and mood disorders as physiological and blood flow issues.

(25:56) Lyme disease, infections, and neuropsychiatric symptoms.

(32:21) Brain scan patterns of inflammation and diagnostic insights.

(36:05) Sleep apnea and its impact on brain function and cognition.

(40:00) A systems approach to brain and body longevity.

(45:43) What a healthy brain looks like on imaging.

(48:01) Dementia risk, progression, and early detection.

(52:09) Practical steps to assess and improve brain health.

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Clinic: next-health.com

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Learn more about Dr. Cornish: 

Website : Dr. Eboni Cornish Amen Clinics  

Dr. Cornish on Instagram: dr.ebonicornish 

Amen Clinics on Instagram: amen clinics 

Learn more about ILADS: ILADS 

 

Mental health conditions like depression, PTSD, and trauma related disorders remain difficult to treat, especially when underlying cognitive and emotional patterns persist over time. Emerging research suggests psychedelic assisted therapies may work by temporarily changing how the brain processes information and the sense of self.

In this episode of Extend, we continue our conversation with Dr. Rick Doblin, founder of MAPS, to explore the mechanisms behind psychedelic therapy. We break down how compounds like LSD may reduce activity in the default mode network, how this shift affects perception and emotional processing, and why integration is essential for translating short term insights into lasting change.

We also explore how traditional practices like ayahuasca combine psychological and spiritual frameworks, and how these approaches are shaping new perspectives on trauma, behavior change, and mental health treatment.

Dr. Rick Doblin is the founder and executive director of MAPS (Multidisciplinary Association for Psychedelic Studies), the organization leading global research into psychedelic assisted therapies and working to develop evidence-based treatments for PTSD and other mental health conditions.

What We Discuss:

(1:01:22) LSD therapy for trauma and addiction

(1:10:10) Psilocybin, creativity, and cognition

(1:12:05) DMT, ego dissolution, and consciousness

(1:18:21) Ayahuasca traditions and addiction recovery

(1:26:39) MDMA therapy and intergenerational trauma

(1:31:36) Ketamine clinics and treatment resistant depression

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Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

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Learn more about Dr. Rick Doblin:

Website: maps.org 

Instagram: rickdoblinphd 

X: @RickDoblin 

 

Depression, PTSD, and trauma related disorders continue to challenge modern medicine, even as our understanding of the brain and consciousness rapidly evolves. New research suggests that certain therapies may help unlock deeper healing by combining neuroscience, psychology, and carefully guided experiences.

In this episode of Extend, we sit down with Dr. Rick Doblin, founder of MAPS, to unpack the science and history behind psychedelic assisted therapy and its potential role in mental health treatment. We break down the research behind MDMA assisted therapy for PTSD, how psychedelics influence neuroplasticity and emotional processing, and why therapeutic context, preparation, and integration are essential for safe and meaningful outcomes.

We also explore how psychedelic research is reshaping conversations around trauma, healing, and the future of psychiatry.

Dr. Rick Doblin is the founder and executive director of MAPS (Multidisciplinary Association for Psychedelic Studies), the organization leading global research into psychedelic assisted therapies and working to develop evidence-based treatments for PTSD and other mental health conditions.

 

What We Discuss:

(01:55) The political origins of psychedelic prohibition

(04:40) Ancient psychedelic traditions and the Eleusinian Mysteries

(08:01) Dr. Rick Doblin's path to founding MAPS

(10:34) Science, policy, and the future of psychedelic medicine

(11:00) Expanding research on MDMA therapy

(12:21) Psychedelic churches and religious freedom laws

(15:42) Why context and safety shape psychedelic outcomes

(16:20) Neuroplasticity and emotional processing

(17:36) Bromo-LSD and non-psychedelic therapeutic compounds

(20:39) Psychedelics and rewriting personal narratives

(23:22) The Good Friday Experiment and mystical experiences

(25:23) MDMA therapy and trauma processing

(27:47) Psychedelics and alternatives to alcohol

(30:30) Ketamine therapy and pharmaceutical incentives

(36:16) MAPS, MDMA development, and commercialization

(41:56) The FDA pathway for MDMA therapy

(47:00) Global psychedelic research initiatives

(56:51) Early LSD research in psychology

?to be continued

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Clinic: next-health.com

Instagram: darshanshahmd 

 

Learn more about Dr. Rick Doblin:

Website: maps.org 

Instagram: rickdoblinphd 

X: @RickDoblin 

 

Cholesterol remains one of the most debated biomarkers in cardiovascular medicine, yet many people still misunderstand what it actually tells us about metabolic health and disease risk. As research evolves, the conversation is shifting from simple cholesterol numbers toward deeper drivers of cardiometabolic dysfunction.

In this episode of Extend, we sit down with Nick Norwitz, metabolic health researcher and physician scientist, to unpack the science behind cholesterol, insulin resistance, and cardiovascular risk. We break down the difference between LDL and ApoB, why insulin resistance may be a stronger predictor of heart disease, how statins work beyond cholesterol lowering, and what emerging research reveals about metabolic health, biomarkers, and individualized risk.

We also explore how curiosity driven experimentation, data tracking, and deeper metabolic literacy can help people move beyond simplistic cholesterol narratives and better understand their own cardiometabolic health.

Nick Norwitz is a physician scientist and metabolic health researcher who graduated valedictorian from Dartmouth College before earning a PhD in Human Metabolism from the University of Oxford and an MD from Harvard Medical School. Following a personal battle with inflammatory bowel disease, he became a leading voice in metabolic health education and the author of the widely read newsletter StayCuriousMetabolism.com.

 

What We Discuss:

(02:14) The biggest misconception about cholesterol, LDL, and cardiovascular risk

(06:03) How sleep, inflammation, and plaque formation connect to heart disease

(08:18) Why insulin resistance may predict cardiovascular risk more strongly than LDL

(10:40) The atorvastatin study that showed suppressed GLP-1 levels

(16:54) Statins, pleiotropy, and why lowering LDL is only part of the story

(22:16) Coronary calcium scans and how imaging can change treatment decisions

(24:48) The Lancet statin meta-analysis and how headlines distorted the findings

(33:20) CoQ10, TUDCA, and supportive strategies for people taking statins

(35:15) Ezetimibe, how it works, and why it may have neuroprotective potential

(46:09) Bempedoic acid and how it compares with statins

(51:47) PCSK9 inhibitors, pros and cons, and who may benefit most

(54:20) ApoB versus LDL and why particle count matters

(56:15) The Oreo experiment, lean mass hyper-responders, and individualized cholesterol responses

(59:19) What to do after a high LDL result instead of automatically defaulting to a statin

(1:02:00) Berberine, nattokinase, and other non-prescription options for cardiovascular support

(1:06:03) The challenge of communicating nuance in health content online

(1:10:18) Why personalized experimentation matters more than one-size-fits-all medicine

(1:12:36) Lp(a), waist-to-hip ratio, and why cardiometabolic context changes risk

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Clinic:next-health.com

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Newsletter: staycuriousmetabolism.com 

YouTube: nicknorwitzMDPhD   

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Chronic stress, cognitive overload, and neurodegenerative disease are rising as modern life pushes the brain beyond what it was designed to handle. At the same time, most people still have almost no visibility into how their brain is actually performing day to day.

In this episode of Extend, we sit down with Ramses Alcaide, founder and CEO of Neurable, to unpack how brain computer interface technology is moving from research laboratories into everyday wearable devices. We break down how non-invasive EEG sensors built into headphones can track brain age, cognitive speed, mental recovery, focus, and stress, and how AI is making brain data accessible without the complex lab equipment historically required.

We also explore how continuous brain monitoring could transform prevention by identifying early patterns linked to burnout, ADHD, traumatic brain injury, and neurodegeneration years before symptoms appear.

Ramses Alcaide is the founder and CEO of Neurable, a neurotechnology company developing non-invasive brain computer interfaces built into everyday wearable devices. He earned a PhD in Electrical Engineering and Neuroscience from the University of Michigan, where his research on EEG biomarkers and brain computer interfaces laid the scientific foundation for Neurable's technology.

What We Discuss:

(06:00) What brain computer interfaces are and how EEG measures brain activity

(10:45) How Neurable uses AI to isolate and upscale brain signals

(14:00) The limits of snapshot brain testing and the value of continuous brain data

(18:00) ADHD, attention patterns, and biofeedback training for focus

(22:00) Brain training through gaming and performance optimization

(26:30) Why brain wearables may become the next generation of health trackers

(28:00) The cognitive metrics Neurable measures including brain age and cognitive speed

(30:00) Tracking brain age and how daily habits influence cognitive aging

(35:00) Meditation training and future sleep optimization tools

(39:00) How people can start using brain wearables in everyday life

(40:00) Personal experiments to reduce brain age including sleep, exercise, and creatine

(45:00) How clinics may use brain data to personalize treatments

(50:00) Stress detection and the future of wearable brain monitoring

(52:00) Barriers to adoption and the future of neurotechnology

Thank You to Our Sponsors:

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Learn more about Dr. Shah:

Website: https://www.drshah.com/

Clinic: https://www.next-health.com/

Instagram: darshanshahmd 

Learn more about Ramses Alcaide:

Website: neurable.com 

Linkedin: https://www.linkedin.com/company/neurable 

Instagram: ramsesalcaide 

Chronic inflammation, environmental toxins, and metabolic dysfunction continue to accelerate aging and chronic disease across modern populations. Many of the biggest drivers of health decline remain invisible, quietly accumulating in the body for decades before symptoms appear.

In this episode of Extend, we sit down with Dr. Terry Grossman, physician, longevity expert, and co author of Transcend and Fantastic Voyage with futurist Ray Kurzweil, to unpack the science behind therapeutic plasma exchange and its emerging role in longevity medicine. We break down how environmental toxins, microplastics, heavy metals, and chronic inflammation influence aging biology, why traditional medical testing often misses these risks, and how therapies like plasma exchange may help remove harmful compounds while improving key biomarkers linked to healthspan.

We also explore how advanced diagnostics, hormone optimization, peptide therapies, and targeted longevity protocols may help individuals move beyond disease management toward true biological optimization.

Dr. Terry Grossman is a pioneer in anti aging and longevity medicine who operates longevity clinics in Colorado and co authored two best selling books with Ray Kurzweil. He is also the author of Plasma Reset, the first book focused on therapeutic plasma exchange as a strategy for detoxification, anti aging, and long term health optimization.

What We Discuss:

(01:54) How Dr. Terry Grossman entered longevity medicine

(05:19) The shift from traditional care to prevention and wellness

(12:45) The core pillars of longevity and health optimization

(16:30) VO2 max, HRV, and modern longevity metrics

(20:00) Genetic testing and personalized lifestyle strategies

(22:40) Environmental toxins and the rise of microplastics

(33:20) Simple detox strategies for daily life

(37:55) What therapeutic plasma exchange actually does

(46:55) Plasma exchange for toxins, autoimmunity, and long COVID

(51:45) Senescent cells, inflammation, and biological aging

(1:06:00) Hormone optimization and healthspan

(1:14:20) Peptides and emerging longevity therapies

(1:20:10) Rapamycin and metformin in longevity medicine

(1:24:00) Foundational supplements for long term health

(1:29:00) AI and the future of longevity medicine

(1:34:30) Longevity escape velocity and the future of aging

 

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Learn more about Dr. Shah:

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Clinic: https://www.next-health.com/

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Learn more about Dr. Terry Grossman:

website: grossmanwellness.com

Chronic symptoms often get labeled, managed, and medicated, yet the root cause can remain hidden. Parasites, mold exposure, Lyme disease, and microbial imbalances may quietly disrupt energy, digestion, immunity, and cognitive clarity for years without being recognized.

In this episode of Extend, we sit down with Kim Rogers, founder of RogersHood Apothecary and creator of the ParaFy Kit, to unpack the hidden role parasites may play in chronic illness and why this topic remains largely absent from conventional medicine. We break down how parasite exposure can occur through water, food, pets, and environmental toxins, why standard testing frequently misses infections, and how symptoms like bloating, brain fog, fatigue, teeth grinding, and insomnia may point toward deeper biological disruption.

We also explore how a structured cleanse protocol using targeted herbs, binders, and supportive detox strategies may help the body remove parasites, heavy metals, and microbial overgrowth while restoring gut balance and energy.

Kim Rogers is a former Western healthcare educator and curriculum author who spent more than two decades working inside the medical system before her own health crisis led her to uncover parasites as a major driver of chronic illness, eventually building a global community and wellness company dedicated to helping people reclaim control of their health.

What We Discuss:

(01:31) Why parasites are a major blind spot in Western medicine

(02:32) Kim's health story and what led her to parasites

(04:14) The root cause stack: parasites, mold, and chronic Lyme, plus a hysterectomy at 29

(05:30) The 2021 TikTok moment and what she saw after her first cleanse

(09:13) How exposure happens: water, raw fish, raw meat, produce, and pets

(10:31) Why symptoms can flare: biofilms, stress load, and immune strain

(12:38) Countries that normalize parasite prevention and access to antiparasitics

(13:50) Testing reality: LabCorp vs parasites.org and why false negatives happen

(18:02) Symptom patterns: bloat, IBS, teeth grinding, insomnia, cravings, brain fog, fatigue

(20:42) How she built the ParaFy Kit and why transparency and cost drove the business

(24:19) Protocol structure: 30 days, 3 to 4 times per year, dosing flexibility, kids 3 and up

(25:49) Binder rules: timing, what it does, and why it can interfere with meds

(29:31) Prescription options and the insurance cost gap versus Mexico pricing

(38:29) Why she wants better, affordable testing and medical reform

(41:45) Sushi, freezing myths, and why fish exposure is more common than people think

(44:36) Where to buy and where to follow Kim

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Instagram: @mrsrogers.hood / @rogershoodapothecary 

TikTok: @mrsrogershood / @rogershood  

Podcast:  What's Eating U 

Strength is the foundation of longevity. When muscle, cardiovascular fitness, mobility, balance, sleep, and nutrition align, performance improves, metabolism sharpens, and aging becomes something you influence rather than fear.

In this episode of Extend, we sit down with Fitz Koehler, founder of Fitzness.com, keynote speaker, race announcer, and five time author, to unpack her Four Pillars of Fitness and the exact formula for sustainable weight loss and long term vitality. We break down the difference between activity and deliberate exercise, why toning is a myth, how the grunt, huff, wince, and wobble signal true adaptation, and how a simple calorie budget paired with high quality nutrition preserves muscle while reducing fat.

We also explore how discipline outperforms motivation, why sleep and strategic naps accelerate recovery, how strength training protects bone and balance during menopause and aging, and how tracking weight, reps, and daily habits creates measurable progress over time.

Fitz Koehler is one of America's most electrifying keynote speakers, a premier race announcer, fitness innovator, host of The Fitzness Show podcast, and five time author whose latest book You Supercharged! The Exact Formula for Fitness, Weight Loss, and Longevity is helping people worldwide build strength, resilience, and lasting health.

What We Discuss:

(01:35) Fitz's Origin Story: From Teen Fitness Instructor to Industry Leader

(03:42) Cancer Recovery and Rebuilding Strength After Treatment

(09:20) Why Strength Training Is the Fountain of Youth

(12:00) "Toning" vs Real Muscle Adaptation

(13:42) The Four Pillars of Fitness: Strength, Cardio, Flexibility, Balance

(17:15) Activity vs Deliberate Exercise

(21:08) How to Start Again and Improve 1% Per Day

(26:10) Discipline Over Motivation

(29:02) You Supercharged and the Exact Formula for Weight Loss

(32:28) The Calorie Budget Strategy Explained

(40:09) Muscle Preservation, Protein, and GLP 1 Considerations

(42:41) Sleep, Recovery, and the Power of Strategic Naps

(48:00) Tracking Progress: Scale, Strength, Hydration

(52:00) Menopause, Hormones, and Building Strength at Any Age

Thank You to Our Sponsors:

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Learn more about Dr. Shah:

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Clinic: https://www.next-health.com/

Instagram:darshanshahmd 

Learn more about Fitz Koehler:

Website: https://www.fitzness.com 

Podcast: The Fitzness Show 

Instagram: fitzness    

Linkedin: Fitz Koehler   

Facebook: Fitzness  

You Tube: @fitzness   

Tik Tok: @fitzness13 

 

Most people think medicine is about treating disease. What if the real future of healthcare is preventing illness and optimizing human potential long before symptoms appear.

In this episode of Extend, we sit down with Dr. David Luu, physician, former pediatric cardiac surgeon, and founder of the Longevity Docs movement. Dr. Luu shares his journey from high intensity surgery to longevity medicine, shaped by firsthand exposure to preventable disease, global health missions, and the realization that the current medical system is built for sick care, not health.

We explore where longevity medicine is today, where it is heading, and why AI, wearables, and data access are transforming how people manage their health. Dr. Luu breaks down the shift from biohacking to bioliteracy, the need to train doctors as educators, and his Longevity Canvas framework for building a life that prioritizes both time and vitality.

What We Discuss:

(00:00) From surgery to longevity medicine and why sick care is broken
(06:30) A global health mission that changed Dr. Luu's view on prevention
(12:30) Bringing medicine closer to patients through technology
(18:30) COVID, wearables, and the rise of proactive health monitoring
(25:30) Why longevity medicine targets aging, not just disease
(32:30) The shortage of preventive doctors and the future of medical training
(40:30) AI, wearables, and why patients must become CEOs of their health
(47:30) Biohacking vs bioliteracy and the role of physician education
(54:30) The Longevity Canvas and designing a life worth living
(01:01:30) Community, purpose, and legacy as pillars of longevity
(01:07:30) Optimizing human potential and the next era of healthcare

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Learn more about Dr. Shah:

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Clinic: https://www.next-health.com/

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Learn more about Dr. David Luu:

Instagram:https://www.instagram.com/drdavidluu/?hl=en 

Instagram: https://www.instagram.com/longevitydocsnetwork/?hl=en

Website: https://www.drdavidluu.com/ 

Website: https://longevitydocs.org/

Linkedin: https://www.linkedin.com/in/drdavidluu/

 

Raising healthy children today requires more discernment than ever. Between conflicting vaccine guidance, ultra processed food marketing, and the explosion of screen exposure, modern parents are navigating a landscape filled with noise and strong opinions.

In this episode of Extend, we sit down with Dr. Joel Warsh, board certified pediatrician and founder of Integrative Pediatrics, to unpack how parents can think critically about vaccine schedules, evaluate medical credentials online, and make informed decisions rooted in both data and context. We break down the evolving CDC recommendations, shared clinical decision making, the food pyramid reset, ultra processed food exposure, sugar overload, seed oil debates, dairy questions, allergy desensitization, screen time guardrails, and the real risks of repetitive head injuries in youth sports.

We also explore how practical changes at home such as reducing added sugar, setting clear screen boundaries, prioritizing real food, and fostering open medical conversations can meaningfully shape a child's long term metabolic and neurological health.

Dr. Joel Warsh, also known as DrJoelGator, is a board certified pediatrician based in Los Angeles specializing in parenting, wellness, and integrative medicine. He holds a Master's degree in Epidemiology, trained at Children's Hospital of Los Angeles, and is the author of Between a Shot and a Hard Place, where he tackles complex vaccine questions with balance, data, and clarity.

What We Discuss:

(00:00) The Information War in Parenting and Why Nuance Matters

(06:00) Trust, Government Agencies, and Rebuilding Medical Credibility

(10:00) Credentials on Social Media and How to Vet Health Advice

(15:05) The Updated Vaccine Schedule and Shared Clinical Decision Making

(19:30) Vaccine Risk Assessment, Communicability, and Mechanism of Action

(24:30) The New Food Pyramid and the Case Against Ultra Processed Foods

(28:00) Chronic Disease in Kids and Practical Nutrition Shifts at Home

(32:10) Dairy, Alternatives, and What to Replace It With

(35:00) Allergies, Immune Dysregulation, and Desensitization Therapy

(38:10) The Seed Oil Debate and What the Research Actually Shows

(45:20) Sugar Overload, Refined Grains, and Metabolic Consequences

(52:15) Screen Time, Dopamine, and Social Media Guardrails

(56:50) Gaming, Attention, and Real World Social Development

(59:25) Youth Sports, Concussions, and Long Term Brain Health Risk

 

Thank You to Our Sponsors:

IM8: Try IM8 today with a 30-day money back guarantee. You can get 10% off your first order with code DRSHAH at https://im8health.com/discount/DRSHAH. 

 

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Clinic: https://www.next-health.com/

Instagram:@darshanshahmd 

 

Learn more about Dr. Joel Warsh

Website: www.theshotbook.com 

Instagram: @drjoelgator

 

Chronic stress is quietly reshaping how we think, perform, sleep, and recover. In a world optimized for productivity, we rarely prioritize the one variable that determines long term resilience: recovery.

In this episode of Extend, we sit down with Dr. Dave Rabin, neuroscientist, psychiatrist, and co founder of Apollo Neuro, to unpack the science of vagal tone, heart rate variability, and how safety signals in the body drive peak performance and mental health. We break down the difference between eustress and distress, how unresolved trauma suppresses recovery, why HRV may be the most powerful biomarker of resilience, and how tools like breath, environment design, and wearable neurotechnology can retrain the nervous system in real time.

We also explore how psychedelic assisted therapies such as ketamine and MDMA are reshaping psychiatry, why safety is the foundation of trauma healing, and how small daily practices can restore autonomic balance and unlock human potential.

Dr. Dave Rabin, MD, PhD, is Executive Director of The Board of Medicine and a psychiatrist and neuroscientist specializing in chronic stress and treatment resistant illness. He has spent 15 years researching non invasive therapies including MDMA assisted treatment for severe PTSD, and is the author of the upcoming book A Simple Guide to Being Alive, a science backed framework for navigating burnout and reclaiming mental clarity in the modern world.

 Pre-order Dr. Rabin's book "A Simple Guide to Being Alive" here: http://www.simpleguide.life

What We Discuss:

(00:00) Performance Culture vs Recovery Deficit

(05:05) Evolutionary Stress and the Modern Nervous System

(09:30) Eustress vs Distress and Early Warning Signs

(20:35) HRV as a Biomarker of Vagal Tone and Resilience

(27:24) Baseline Tracking and Using Wearables Intelligently

(37:34) Environment, Ambience, and Nervous System Regulation

(41:37) Breath as a Choice and Reclaiming Autonomic Control

(49:23) Micro Moments of Recovery Throughout the Day

(54:12) Apollo Neuro and Vagus Nerve Modulation

(1:04:22) Trauma, Safety, and Healing the Stress Imprint

(1:09:16) Ketamine and the Future of Psychedelic Assisted Therapy

(1:15:01) MDMA, Meaning Making, and the Possibility of Cure

 

Thank You to Our Sponsors:

Function Health: Learn more and join using my link. Visit www.functionhealth.com/drshah and use gift code DRSHAH25 for a $25 credit toward your membership.

 

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Website: https://www.drshah.com/

Clinic: https://www.next-health.com/

Instagram:https://www.instagram.com/darshanshahmd/ 

 

Learn more about Dr. Dave Rabin

Dr. Dave's Website: https://www.drdave.io/   

Instagram: https://www.instagram.com/drdavidrabin/?hl=en  

The Board of Medicine: https://www.boardofmedicine.org/  

The Psychedelic Report: https://podcasts.apple.com/us/podcast/the-psychedelic-report/id1670195179  

 

Fertility is declining while menopausal symptoms are appearing earlier. Metabolic dysfunction, chronic stress, and environmental exposures are reshaping reproductive health for both women and men.

In this episode of Extend, we sit down with Dr. Mao Shing Ni, co founder of Tao of Wellness and Yo San University of Traditional Chinese Medicine, to unpack how Eastern medicine and modern science can work together to optimize fertility, support egg freezing outcomes, and reframe menopause as a powerful Second Spring. We break down sympathetic versus parasympathetic signaling, how stress suppresses ovulation, why metabolic health drives PCOS and sperm quality, and how acupuncture, targeted herbs, infrared therapy, and nutrition strategies can increase live birth rates and extend hormonal vitality.

We also explore how tools like continuous glucose monitoring, berberine, GLP 1 support, Tai Chi, sleep optimization, and strategic hormone therapy can shift reproductive biology at any stage, from preconception to menopausal transition.

Dr. Mao Shing Ni, DOM, PhD, LAc, is a 38th generation doctor of Traditional Chinese Medicine with over 40 years of clinical experience in integrative longevity, reproductive, and anti aging medicine. He is the bestselling author of more than 20 books, including Secrets of Longevity, co founder of Tao of Wellness and Yo San University, and an internationally recognized speaker in reproductive, hormonal, and longevity medicine.

 

What We Discuss:

(00:00) Fertility Decline and Earlier Menopausal Symptoms

(06:05) Stress, Cortisol, and the Reproductive Axis

(13:03) Foundational Fertility Protocol: Diet, Sleep, and Exercise

(16:26) Key Supplements and Herbs for Egg Quality

(22:46) Acupuncture and Live Birth Rate Data

(26:00) Tai Chi, Qigong, Massage, and Blood Flow Optimization

(30:48) Metabolic Health, GLP 1, and Ozempic Pregnancies

(31:34) PCOS as a Metabolic Disorder and CGM Strategies

(33:41) Male Fertility, Testosterone, and Sperm Quality

(37:39) Hormone Replacement Therapy and the First Five Years of Menopause

(40:19) Gut Health, SIBO, and Hormone Conversion

(46:27) East West Collaboration in Longevity and Reproductive Care

 

Thank You to Our Sponsors:

Nexthealth: NextHealth: Your destination for cutting-edge health optimization?from IV therapy to hormone balancing. Explore at https://www.next-health.com/

 

Learn more about Dr. Shah:

Website: https://www.drshah.com/

Clinic: https://www.next-health.com/

Instagram:@darshanshahmd 

 

Learn more about Dr. Mao Shing Ni

Website: https://www.taoofwellness.com/

Website: https://askdrmao.com/

 

Teen mental health is deteriorating in real time, fueled by ultra processed food, chronic stress, and constant screen exposure. The earlier we intervene, the more resilient the biology and brain become.

In this episode of Extend, we sit down with Abdullah, Zain, Emaad, and Qasim Ansari, hosts of The Holistic Kids' Show and co authors of The Teen Health Revolution, to unpack how simple lifestyle shifts can radically improve youth mental, metabolic, and emotional health. We break down their REVOLUTION framework, why gut health drives brain chemistry, how tech limits protect dopamine pathways, and why sleep, nature, gratitude, and purpose must be installed early to build lifelong resilience.

We also explore how practical tools like breathwork before exams, ingredient label literacy, device boundaries, and daily gratitude rituals can rewire stress responses and help teens reclaim focus, confidence, and long term vitality.

Abdullah, 18, Zain, 15, Emaad, 12, and Qasim Ansari, 10, are national youth speakers, A4M faculty, and co authors of the best selling book The Teen Health Revolution: Unlocking Lifestyle Secrets for the Mind, Body, and Soul, with over 200 podcast episodes featuring leading physicians, Harvard professors, New York Times bestselling authors, and global health leaders.

 

What We Discuss:

(00:00) Why Teen Health Is in Crisis

(02:17) The REVOLUTION Framework Explained

(07:28) Gut Health and the Brain Connection

(09:20) Ultra Processed Foods and Label Literacy

(14:52) Toxins, Microplastics, and EMFs

(18:39) Stress in Teens and Breathwork Tools

(21:59) Nature Exposure and Mental Health

(25:01) Social Connection and Tech Limits

(29:55) Sleep, Dopamine, and Screen Addiction

(35:32) Gratitude, Purpose, and Mindfulness for Teens

Thank You to Our Sponsors:

Nexthealth: NextHealth: Your destination for cutting-edge health optimization?from IV therapy to hormone balancing. Explore at https://www.next-health.com/

Vitaboom: Vitaboom: For supplements you can trust and wellness solutions tailored to your health, visit https://vitaboom.com/ 

 

Learn more about Dr. Shah:

Website: https://www.drshah.com/

Clinic: https://www.next-health.com/

Instagram:@darshanshahmd 

 

Learn more about Abdullah, Zain, Emaad, and Qasim Ansari

Website: https://theholistickidsshow.com/

Podcast: https://theholistickidsshow.com/ 

Instagram: @holistickidsshow 

@holisticmommd

 

 

Most conversations about brain health focus on intelligence or genetics. True cognitive performance depends on how the brain is trained, supported, and allowed to recover across decades of life.

In this episode of Extend, we sit down with Dr. Tommy Wood, neuroscientist and performance expert working at the intersection of elite motorsport and clinical brain research, to uncover how the brain adapts under extreme cognitive demand and how those same principles apply to long term brain health. We break down the 3S model of Stimulus, Supply, and Support, why recovery matters as much as training, and how sleep, nutrition, and blood flow shape both performance and dementia risk.

We also explore how learning cadence, focused work, brain injury prevention, blood pressure control, and targeted nutrients influence cognitive resilience from early development through aging.

Dr. Tommy Wood is an Associate Professor of Pediatrics and Neuroscience at the University of Washington, where his research focuses on brain health across the lifespan, from newborn brain injury to adult trauma and cognitive decline. He also serves as Head Scientist for Motorsport at Hintsa Performance, Chief Science Officer at BetterBrain, Head of Research for the dementia prevention charity Food for the Brain, co host of the Better Brain Fitness podcast, and author of the forthcoming book The Stimulated Mind.

What We Discuss:

(00:00) Neurocognitive Demands of Formula One Drivers

(08:19) The 3S Model for Brain Performance and Longevity

(13:40) How Learning Cadence Builds Cognitive Reserve

(18:46) Why Multitasking Increases Cognitive Stress

(33:31) Sleep Opportunity, Regularity, and Brain Recovery

(39:50) Nutrition, Energy Balance, and Brain Fuel

(48:52) Blood Pressure as a Major Dementia Risk Factor

(52:03) Brain Injury, Concussion Recovery, and Long Term Risk

(59:11) Creatine, Omega 3s, and Nutrients for Brain Repair

(1:11:02) Brain Biomarkers and Limits of Early Testing

 

Thank You to Our Sponsors:

NextHealth: Your destination for cutting-edge health optimization?from IV therapy to hormone balancing. Explore at https://www.next-health.com/

Vitaboom: For supplements you can trust and wellness solutions tailored to your health, visit https://vitaboom.com/

 

Learn more about Dr. Shah:

Website: https://www.drshah.com/

Clinic: https://www.next-health.com/

Instagram:@darshanshahmd 

 

Learn more about Dr. Tommy Wood:

Website: https://www.drtommywood.com/

Podcast: https://betterbrain.fitness/

Instagram: @drtommywood