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 can dramatically reduce your risk. From the dangers of golf course proximity to the surprising role of...
Oct 09, 2025•1 hr 28 min
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 therapy, and why suffering through this transition is completely optional. Dr. Mariza also shares her p...
Oct 07, 2025•1 hr 13 min•Ep. 101
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 built a thriving business around authentic products. We also discuss the simple daily rituals that matte...
Oct 02, 2025•1 hr 36 min•Ep. 100
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 might be missing the real problem. Dr. Jess also shares her shocking experience losing her medical l...
Sep 30, 2025•50 min•Ep. 99
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 lifestyle changes, why ultra-processed foods increase cancer risk by 16%, and the shocking truth abo...
Sep 25, 2025•1 hr 17 min•Ep. 98
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 wearables and lab work, and why he embraces hormesis - the concept that controlled stressors like heat,...
Sep 23, 2025•1 hr 5 min•Ep. 97
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. We also discuss how most people could live to 95 in good health using lifestyle interventions we al...
Sep 18, 2025•54 min•Ep. 96
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 may be more dangerous than cigarettes, and how functional medicine filled the gap that traditional su...
Sep 16, 2025•1 hr 29 min•Ep. 95
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 mystical pursuit to practical life skill. We explore his signature 6-point body softening technique ...
Sep 11, 2025•49 min•Ep. 94
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 thyroid. We also discuss the lifestyle interventions that can reverse Hashimoto's, the thyroid anti...
Sep 09, 2025•1 hr 11 min•Ep. 93
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. unvaccinated research, and how financial incentives shape medical recommendations. Dr. Warsh also break...
Sep 04, 2025•1 hr 20 min•Ep. 92
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 backfiring, and how to get 10 servings of vegetables daily without thinking about it. He also reveals his th...
Sep 02, 2025•1 hr 22 min•Ep. 91
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 women shouldn't fear the recent controversy around cold exposure. Kristin reveals her "ICE" method (...
Aug 28, 2025•1 hr 16 min•Ep. 90
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 medicine's "birth control and antidepressants" approach, and Dr. Sara's "hormone therapy plus" model. Wheth...
Aug 26, 2025•55 min•Ep. 89
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 probably isn't checking the one biomarker that could predict metabolic issues. We also dive into pra...
Aug 21, 2025•39 min•Ep. 88
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 young, healthy men are showing up with fertility issues that would have been unthinkable decades ago. W...
Aug 19, 2025•57 min•Ep. 87
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 are, why your body might be deficient, and how the "dose everyone to the max and leave them there fore...
Aug 14, 2025•52 min•Ep. 86
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 checking, and how the misinterpretation of one major study has left generations of women suffering unnecessa...
Aug 12, 2025•2 hr 5 min•Ep. 85
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 in, calories out" fails as a biological model, and how to become your own health scientist using th...
Aug 07, 2025•24 min•Ep. 84
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 damaging your blood vessels every day. We also dive into why a $100 calcium score should be as routine as a...
Aug 05, 2025•50 min
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 perimenopausal women, honing in on the key fact that it has to be movement you enjoy, because sustai...
Jul 31, 2025•27 min•Ep. 82
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 actively producing molecules that affect your mood, metabolism, immune system, and even longevity. We also ...
Jul 29, 2025•1 hr 18 min
Oxidative stress. Toxin overload. Immune dysfunction. These aren't separate problems—they're all symptoms of your body working overtime on one exhausting job. In this episode of Extend, I sit down with Dr. Nayan Patel, a pharmacist who's dedicated his career to understanding glutathione—the molecule your body produces more than any other. We break down the three proven ways glutathione protects you, why IV and oral supplements have been failing for decades, and the gene mutations that leave 20% ...
Jul 24, 2025•35 min
Low energy, brain fog, and poor recovery aren't just part of getting older—they're often signs that your cells are underperforming. And one major reason? They're starved for oxygen. In this episode of Extend, I talk with Dr. Scott Sherr, a hyperbaric medicine specialist who helps patients and doctors worldwide use oxygen therapy to restore cellular health. We get into what hyperbaric oxygen therapy (HBOT) actually does—not just more oxygen, but how it shifts gene expression, activates stem cells...
Jul 22, 2025•1 hr 31 min•Ep. 79
Fatigue, brain fog, joint pain, blood pressure that won't budge, these aren't isolated symptoms. They're your cells signaling that something's off. In this episode of Extend, I sit down with Dr. Bill Rawls, a board-certified OB/GYN who now focuses entirely on cellular health. We explore why most chronic illness isn't about your diagnosis, it's about what's happening inside your cells. We share the five things every cell needs to function, and what happens when they don't get them. We also dig in...
Jul 17, 2025•37 min•Ep. 78
Your doctor says your health problems are genetic, so you're destined for the same fate. But what if that's completely wrong? In this episode of Extend, I'm joined by Professor Tim Spector, one of the world's leading microbiome researchers, to reveal the truth: your gut bacteria have more control over your health than your genes do. We explore Tim's 30-year twin study that turned modern medicine upside down, the devastating effects of antibiotics on your internal ecosystem, and why ultra-process...
Jul 15, 2025•1 hr 40 min•Ep. 77
What if the real reason you're gaining weight, feeling wired, or struggling to nourish your family isn't about willpower—but the culture you live in? On this episode of Extend, I'm joined by Shawn Stevenson—nutritionist, bestselling author, and host of The Model Health Show—to explore how our food environment, not personal discipline, is fueling the chronic disease crisis. If you're raising kids, trying to eat better, or just feel overwhelmed by ultra-processed foods, this conversation cuts thro...
Jul 08, 2025•1 hr 31 min
Back pain is one of the most common health issues—but it's also one of the most misunderstood. In this episode of Extend, I'm joined by Dr. Grant Elliott, a physical therapist and founder of RehabFix, to unpack the real reasons people stay stuck in chronic pain and what it actually takes to recover. We break down why most diagnoses like sciatica or disc herniation are misleading, why MRIs often make things worse, and how the brain and body respond to fear-based treatment approaches. Dr. Elliott ...
Jul 03, 2025•40 min•Ep. 75
You're bloated. Tired. Anxious. Maybe even burnt out. You've tried the diets, the supplements, the meditation apps… But you're still not healing. Why? In this episode of Extend, I'm joined by Elissa Goodman, a holistic health expert and cancer survivor, to explore the deep connection between gut health, inflammation, and overall well-being. We dive deep into the science behind food resets, the importance of eliminating inflammatory foods, and the role of personalized blood work in identifying hi...
Jul 01, 2025•1 hr 17 min•Ep. 74
What if your bloating, fatigue, or fertility struggles aren't separate issues, but signs of a deeper imbalance no one's connected yet? In this episode of Extend, I'm joined by Dr. Robin Berzin, founder of Parsley Health, and we dig into how functional medicine uncovers the why behind your symptoms and why conventional care keeps missing it. We talk about the most overlooked root causes of chronic illness, the truth about blood sugar and hormones, and why fertility issues are often metabolic in d...
Jun 24, 2025•1 hr 26 min•Ep. 73