Extend Podcast with Darshan Shah, MD

We track our sleep, count our macros, optimize every supplement, yet most people's bodies are still stuck in survival mode. What if true longevity starts not with another biohack, but with safety? When your nervous system feels safe, inflammation drops, digestion normalizes, and recovery accelerates.  In this episode of Extend, I sit down with Gabby Bernstein, #1 New York Times bestselling author...

What if your immune system could actually age backwards? For decades, we've accepted that inflammation, fatigue, and slower recovery are inevitable with age, but new research proves otherwise. Your immune system isn't doomed to decline; it can be retrained to act younger, stronger, and more resilient. In this episode of Extend, I sit down with Dr. Jeffrey Bland, the father of functional medicine,...

What if your brain's biggest limitation isn't its capacity, but your failure to train it? In this episode of Extend, Maya Raichoora joins me to share how visualization techniques helped her reverse debilitating ulcerative colitis.  We explore the neuroscience behind visualization, from rewiring neural pathways to regulating the immune system through thought. We dive into five distinct types of vis...

What if the biggest threat to your brain health isn't genetics, but the environment you're living in? In this episode of Extend, Max Lugavere joins me to share how environmental toxins, metabolic dysfunction, and dietary choices are driving the explosion of neurodegenerative diseases. We dive into why Alzheimer's begins 30-40 years before diagnosis, and the specific lifestyle interventions that ca...

Did you know, 80% of perimenopause symptoms are brain-related, but it takes 4-6 doctor visits to get a diagnosis? In this episode of Extend, Dr. Mariza Snyder reveals why perimenopause has been medicine's best-kept secret and how women can reclaim their health during this critical transition. We discuss why perimenopause is called "the silent shift," the protective power of hormone replacement the...

What does it take to translate athletic excellence into mastery of life, relationships, and business? In this episode of Extend, legendary big wave surfer Laird Hamilton and pro volleyball champion Gabby Reece join me to share the mindsets and practices that have sustained their 30-year relationship and individual success. We discuss why "getting tired" is essential for health and how they've buil...

What happens when a traditional doctor discovers that everything they were taught in medical school is keeping patients sick? In this episode of Extend, Dr. Jess Peatross joins me to discuss the hidden toxins that could be behind your symptoms. We discuss why 95% of people don't get enough fiber, the "kill-bind-sweat" protocol that's gone viral for detoxification, and why your "normal" blood work...

What happens when a medical student gets diagnosed with stage 4 cancer and given three months to live? In this episode of Extend, Dr. Dawn Mussallem joins me to share her incredible journey from near-death to becoming a leading integrative oncologist at Mayo Clinic, proving that lifestyle interventions can dramatically improve cancer outcomes. We discuss how 42% of cancers are preventable through...

What happens when elite fitness doesn't equal health? In this episode of Extend, Ben Greenfield joins me to discuss how blood tests showed he was metabolically compromised despite being an Ironman competitor, and shares the comprehensive testing protocols that changed his approach to wellness. We discuss the critical difference between fitness and health, Ben's biomarker testing strategy using wea...

What if everything you've been told about longevity supplements is based on hype rather than science? Dr. Eric Verdin, CEO of the Buck Institute for Research on Aging, joins me on the Extend podcast to separate fact from fiction in the longevity field.  We explore epigenetic reprogramming, why the immune system controls aging, and the reality that no supplements are proven to extend human lifespan...

What if the blood tests you're not getting are more important than the ones you are? In this episode of Extend, Dr. Jeremy London joins me to explore the three lifestyle modifications that prevent most cardiac disease.  We dive into how a continuous glucose monitor revealed his own pre-diabetes despite feeling perfectly healthy. We also share the blood tests your doctor isn't ordering, why vaping...

After spending years at a monastery, meditation expert Scott Schwenk discovered the way most people approach meditation is exactly what keeps them from succeeding. The myths around emptying your mind, sitting in painful positions, and chasing mystical experiences sabotage practice before it begins. In this episode of Extend, Scott and I discuss the 4-lens framework that transforms meditation from...

Most people think thyroid issues are just about taking a pill, but over 90% of hypothyroid cases are actually Hashimoto's—an autoimmune condition attacking your thyroid gland. In this episode of Extend, I'm joined by Dr. Izabella Wentz to dive deep into why standard TSH tests fail for years, how artificial sweeteners trigger thyroid dysfunction, and the gut infections that could be destroying your...

What if the most basic safety research on childhood vaccines has never actually been done? In this episode of Extend, I sit down with Dr. Joel "Gator" Warsh, an integrative pediatrician who's asking the questions about vaccine safety that medicine has avoided for decades. We explore why vaccines are studied against other vaccines instead of true placebos, the shocking absence of vaccinated vs. unv...

What if the device in your pocket is secretly sabotaging your metabolism, sleep, and longevity? In this episode of Extend, I sit down with Dr. Rupy Aujla, a medical doctor turned lifestyle medicine pioneer who reversed his own heart condition through food and lifestyle changes alone. We explore the "cocaine phone vs. kale phone" strategy for digital wellness, why fiber maxing on TikTok is backfiri...

What if three minutes in cold water could give you more confidence than years of therapy? In this episode of Extend, I sit down with Kristin Weitzel, a breathwork expert and cold plunge coach who has certified over 325 instructors worldwide in her approach to nervous system regulation. We explore how to use breathwork to downregulate your nervous system instead of just surviving the cold, and why...

What if the depression, brain fog, and weight gain you're experiencing isn't "just aging" but actually a treatable hormone deficiency? In this episode of Extend, I sit down with Sara Szal, MD, a Harvard-trained gynecologist who has revolutionized how we approach women's health. We dive into why 80% of women experience brain dysfunction during menopause, the shocking failure of conventional medicin...

93% of Americans are metabolically unhealthy and don't even know it. In this episode of EXTEND, I sit down with Ben Azadi, metabolic health expert and New York Times bestselling author who transformed his life by losing 80 pounds after facing obesity, depression, and pre-diabetes at just 23 years old. We explore how one out of every four healthcare dollars is spent on diabetes and why your doctor...

What if I told you that an 18-year-old athlete had a testosterone level of 26 - when it should be near 1,000? In this episode of Extend, I sit down with Layne Kilpatrick, a pharmacist with over 30 years of experience who has been sounding the alarm about environmental toxins for years. We dive into the alarming decline in testosterone levels, how microplastics are literally everywhere, and why you...

Did you know that functional practitioners have been using GLP-1 peptides safely for years—long before the Ozempic phenomenon hit mainstream medicine? In this episode of Extend, I talk with Dr. Tracey Stroup, a naturopathic doctor and peptide therapy expert, who reveals how the pharmaceutical industry's approach to semaglutide created unnecessary controversy.  We dive into what peptides actually a...

What if the symptoms you've been told to "just deal with" during perimenopause could actually be addressed? In this episode of Extend, I sit down with Cynthia Thurlow, a nurse practitioner who left traditional cardiology to focus on women's health and metabolic medicine.  We explore why the medical system has failed women during menopause, the critical biomarkers your doctor probably isn't checkin...

The top 10 grossing drugs only help 1 in 4 to 1 in 25 people who take them. Yet they're still considered "evidence-based" and prescribed to millions. In this episode of Extend, I talk with Dr. Nick Norwitz, who reveals why you can't rely on population averages to fix your individual health problems. We explore why the medical system isn't designed to figure out what makes you unique, why "calories...

What if everything you've been told about preventing heart disease is only half the story? In this episode of Extend, I sit down with Dr. Joel Kahn, a pioneering preventive cardiologist who's spent decades challenging the traditional approach to cardiovascular medicine. We explore why the 1961 Framingham risk factors represent an incomplete picture of heart disease, and the hidden culprits damagin...

Why can't you open that jar anymore? Why does getting up from a chair feel harder than it used to? In this episode of Extend, I sit down with Dr. Amy Shah to explore the strength crisis happening to women in perimenopause.  We dive into the simple tests that reveal where you're losing ground—and why most women are shocked by their results. We also share the exercise formula that actually works for...

What if I told you there's an organ in your body with more cells than the Milky Way has stars—and most doctors barely think about it? In this episode of Extend, I sit down with Dr. Zain Kassam, a gastroenterologist turned microbiome researcher who's pioneering how we understand the trillions of organisms living in and on us.  We dive into why your gut bacteria aren't just bystanders—they're active...