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Health Longevity Secrets

Robert Lufkin MD

The health advice you're getting isn't working. Want to know what the experts actually do for themselves? 

Health Longevity Secrets reveals the real science behind longevity, metabolic health, fasting, and disease reversal—the protocols that researchers and physicians use in their own lives, not just what they tell patients. 

Robert Lufkin MD is a medical school professor, practicing physician, and New York Times bestselling author. After reversing his own chronic disease through lifestyle medicine, he's on a mission to share what actually works. 

Each episode features in-depth interviews with world-class scientists, doctors, and biohackers who share their personal health strategies—no sponsored talking points, just real answers. 

Your health transformation starts here.

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  • 22 episodes
  • Avg 32 min
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  • #280
    Tuesday · 8 min

    EXPLAINER: Human Age Reversal Has Begun

    They just injected youth genes into a human eye. On June 9, 2026, a patient with glaucoma became the first human ever dosed with ER-100 — an epigenetic reprogramming gene therapy designed not just to slow aging, but to reverse it. In this solo explainer, Dr. Robert Lufkin breaks down the science of partial cellular reprogramming, the Harvard study that restored vision in old mice, the built-in genetic safety switch, and what this first-in-human trial really means — and doesn't mean — for the future of longevity. Chapters 00:00 — Introduction: Youth Genes Injected Into a Human Eye 00:41 — Glaucoma: Blindness That Only Moves in One Direction 01:42 — The Harvard Mice That Got Their Vision Back 02:05 — Yamanaka Factors and the OSK Gene Cocktail 03:08 — June 9, 2026: First Human Dosed With ER-100 03:54 — The Doxycycline Safety Switch Built Into the Genes 04:35 — Aging as Lost Information: Hardware vs Software 05:27 — Why Scientists Chose the Eye First 06:05 — The Honest Caveat: Phase 1 Means Safety, Not Efficacy 07:13 — The Takeaway: What Already Works for Longevity Studies & sources mentioned Lu et al. 2020, Nature — OSK reprogramming restored vision in old mice: https://pubmed.ncbi.nlm.nih.gov/33268865/ Tham et al. 2014, Ophthalmology — global glaucoma prevalence: https://pubmed.ncbi.nlm.nih.gov/24974815/ Life Biosciences — first patient dosed in Phase 1 trial of ER-100: https://www.globenewswire.com/news-release/2026/06/09/3308634/0/en/life-biosciences-announces-first-patient-dosed-in-phase-1-trial-of-er-100-for-optic-neuropathies.html Trial registration (NCT07290244): https://clinicaltrials.gov/study/NCT07290244 ⚠️ Honest caveat: this is a Phase 1, open-label safety trial in roughly 18 adults. The primary endpoint is safety and tolerability — not vision restoration. Nothing here is medical advice; this content is for educational purposes only. 📕 Book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ 📰 Weekly newsletter: https://robertlufkinmd.substack.com 🌐 Website: https://robertlufkinmd.com ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • August 18 · 1 hr

    Your Beliefs Control Your Genes with Bruce Lipton PhD

    What if your genes aren't your destiny? Cell biologist Bruce Lipton PhD — the former medical school professor whose cloned stem cell research helped pioneer epigenetics, and author of The Biology of Belief (published in over 50 languages) — joins Robert Lufkin MD to make the case that perception, not DNA, controls your biology. A positive belief can heal (the placebo effect); a negative belief can harm (the nocebo effect) — which is why Bruce calls a prognosis a prescription. And now, after a cancer diagnosis at 80, he is living his science in the most personal way imaginable. His new book, Beyond Darwin: How Epigenetics, Quantum Science, and Cooperation Shape Humanity's Future, releases today — the same day as this episode. Chapters: 00:00 — Introduction 02:36 — The Stem Cell Experiment That Broke the Dogma 05:55 — Epigenetics: Control Above the Gene 09:12 — The Brain Is the Chemist: Beliefs Become Biology 12:04 — Cancer Is Not Genetic: The Adoptee Data 20:43 — Placebo and Its Dark Twin, the Nocebo 23:34 — Prognosis as Prescription: Delivering a Diagnosis 30:36 — Stem Cells: Your Built-In Repair System 32:46 — Bruce's Cancer at 80 and the Younger Doctors 40:16 — Programmed in the First Seven Years 44:05 — Conscious vs Subconscious: The 95% Problem 48:34 — The Matrix, the Red Pill, and Falling in Love 50:55 — Why Marriages Fall Apart: Living From the Program 55:54 — A New Generation of Medicine 57:53 — Civilization's Programming and Conscious Evolution Key takeaways: Genetically identical stem cells became muscle, bone, or fat depending only on their environment — the culture medium, not the genes, determined their fate. Fewer than 1% of diseases are caused by genes alone; adoption studies show adoptees acquire the disease patterns of their adoptive families, not their biological ones. The brain is the chemist: perception shapes blood chemistry, which controls gene expression. Placebo beliefs can heal — and nocebo beliefs can harm. A substantial share of treatment outcomes reflects belief effects. Your body replaces roughly 3.5 million cells every second, powered by stem cells — your built-in repair system. About 95% of daily behavior runs on subconscious programs downloaded in the first seven years of life. Change the program — through mindfulness, presence, and repetition — and you change your biology. Studies & sources: Sørensen et al., NEJM 1988 — premature death in adoptees tracks adoptive, not biological, parents: https://pubmed.ncbi.nlm.nih.gov/3347221/ Rooney et al., Health Psychology 2024 — meta-analysis of nocebo effects: https://pubmed.ncbi.nlm.nih.gov/37843534/ Colloca & Miller 2011 — the nocebo effect and its clinical relevance: https://pmc.ncbi.nlm.nih.gov/articles/PMC3167012/ Kaptchuk & Miller, NEJM 2015 — placebo effects in medicine: https://www.nejm.org/doi/10.1056/NEJMp1504023 Motesharrei et al., Ecological Economics 2014 — the NASA-funded HANDY model on societal sustainability: https://nature.berkeley.edu/garbelottoat/wp-content/uploads/motesharrei-etat-2014.pdf Bruce Lipton's new book, Beyond Darwin (BenBella): https://benbellabooks.com/shop/beyond-darwin/ Watch the full episode on YouTube: https://youtu.be/6BnJVoo_iXs Robert Lufkin MD's book, Lies I Taught in Medical School: https://robertlufkinmd.com/lies/ Newsletter: https://robertlufkinmd.substack.com Website: https://robertlufkinmd.com The information provided in this program is for general informational purposes only and is not intended as a substitute for professional medical advice. Always consult your physician regarding your personal health decisions. ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #278
    August 11 · 8 min

    EXPLAINER: The Longevity IV That Killed a 27-Year-Old

    A healthy 27-year-old walked into a Bronx wellness center for an NAD+ "longevity infusion" — and was dead within the hour. The man holding the needle wasn't licensed to practice medicine anywhere in the US. Robert Lufkin MD breaks down the Elizabeth Baron case: what actually happened, what NAD+ can and can't do based on the real evidence, why the billion-dollar med spa industry operates like the Wild West, and the three-license checklist that can protect you before anyone puts a needle in your arm. Chapters: 00:00 — Introduction: Death After an Anti-Aging IV Drip 00:44 — What Happened in the Bronx: The Elizabeth Baron Case 01:58 — What's Actually in the Bag: NAD+ Explained 02:56 — No Randomized Trial Evidence for IV NAD+ 03:38 — The Wild West: Inside the Unregulated Med Spa Boom 04:02 — A Pattern of Med Spa Deaths and Injuries 04:54 — The Three Licenses: Person, Building, Bottle 06:19 — The Honest Caveat: Cause of Death Still Pending 07:17 — The Takeaway: Fundamentals Beat the Drip Key takeaways: NAD+ is real biology — a coenzyme central to energy production and DNA repair — but no randomized trial has ever shown an IV NAD+ drip slows aging in humans. IV NAD+ is legal yet not FDA approved for any specific application, and the marketing has sprinted far ahead of the evidence. An IV bypasses every natural checkpoint in your body. Treat it like surgery on your blood. Before any injection or infusion, verify three licenses: the person, the building, and the bottle. If a clinic can't answer instantly, walk out. The fundamentals that actually move healthspan — muscle, metabolic health, sleep, blood pressure, blood sugar — cost almost nothing and have mountains of evidence. Sources & reporting: NY Daily News — Bronx clinic death and arrest NY Post — arraignment coverage Arina Cadariu MD, MPH — "Nobody Is Counting" NY Post — inside the unregulated med spa industry Newser — case roundup CBS News New York — the three licenses 📖 Dr. Lufkin's book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ 📰 Substack newsletter: https://robertlufkinmd.substack.com 🌐 Website: https://robertlufkinmd.com This episode is educational content only and is not medical advice. ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • August 4 · 47 min

    Heart Surgeon: It's Not Cholesterol — It's Metabolic Health | Philip Ovadia MD

    A cardiac surgeon who's performed thousands of open-heart operations says most of his patients didn't have to be there — and the culprit isn't cholesterol, it's metabolic health. In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Dr. Philip Ovadia, board-certified cardiac surgeon and author of the new book "Stay Off My Kitchen Table." Once morbidly obese and prediabetic himself, Ovadia lost nearly 100 pounds and rethought everything he was taught about heart disease. He explains why "meat is medicine," how red meat got vilified by bad science, what really drives heart disease, and how his nationwide telehealth practice is rebuilding primary care around metabolic health. Chapters: 00:00 — Introduction 01:34 — Why a Heart Surgeon Wrote "Stay Off My Kitchen Table" 04:54 — Do You Need to Eat Meat? Nutrient Density and Bioavailability 07:30 — Meat Is Medicine: Why Red Meat Was Vilified 09:38 — How Bad Epidemiology Made Meat the Villain 12:43 — Red Meat Down 40%, Heart Disease Worse: What That Tells Us 14:23 — Ovadia's Own Journey: Obese, Prediabetic, and Gary Taubes 15:54 — Why Medical Schools Resist This (and What's Changing) 19:01 — RFK Jr, Trump, the New Food Pyramid and realfood.gov 21:38 — Leaving Employed Surgery for a Telehealth Practice 25:24 — Metabolic Care Beyond the Heart: Building Primary Care 31:38 — What Telemedicine Patients Actually Experience 37:01 — It's Not Just What You Eat — It's What You Absorb 38:50 — Gut Health, Anti-Nutrients, and the NAD Supplement Problem 42:37 — Best Wearables: Why the CGM Tops the List 44:11 — Empowering Patients to Take Back Control Key takeaways: Metabolic health — not cholesterol — is the primary driver of heart disease, and most heart surgery is preventable through diet and lifestyle. "Meat is medicine": red meat was vilified largely by poorly done epidemiologic science layered with political and economic interests. U.S. red meat consumption has fallen ~40% since the 1950s–60s, yet heart disease has gotten worse — strong evidence meat isn't the cause. It's not just what you eat, it's what you absorb: gut health, bioavailability, and plant anti-nutrients all shape your results. The continuous glucose monitor (CGM) is the single most powerful wearable for understanding how food and lifestyle affect your metabolic health. Studies & sources: "Stay Off My Kitchen Table" by Dr. Philip Ovadia (with Joshua Lisik) — ovadiahearthealth.com "Stay Off My Operating Table" by Dr. Philip Ovadia — Goodreads Ovadia Heart Health (nationwide telehealth practice) — ovadiahearthealth.com New U.S. dietary guidelines & food pyramid — realfood.gov Gary Taubes (author and science journalist) — garytaubes.com Dr. Lufkin's book "Lies I Taught in Medical School": robertlufkinmd.com/lies ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #276
    July 21 · 45 min

    There's No Such Thing as a Weight Problem | Ben Azadi

    "There's no such thing as a weight problem — it's a weight symptom." Ben Azadi joins Robert Lufkin MD to dismantle the calorie myth and reveal the metabolic root cause underneath stubborn fat, fatigue, and disease. Ben Azadi — functional health practitioner, founder of Keto Camp, and bestselling author of "Metabolic Freedom" — unpacks metabolic flexibility, diet variation, fasting, and why staying in ketosis forever can backfire. He previews his revised book "Keto Flex" (out July 21) and shares how he lost 80 pounds and rebuilt his metabolism from the inside out. Chapters: 00:00 — Introduction 01:30 — Ben Azadi's 80-Pound Transformation Story 03:00 — What Was Actually Broken in His Metabolism 06:00 — "You Don't Have a Weight Problem, You Have a Weight Symptom" 07:30 — The 3 Percenters: Why 97% Chase Symptoms 08:30 — Ask the Right Question: How Do I Lower Insulin? 09:30 — Diet Variation: Why Cycling In and Out of Ketosis Works Better 12:00 — Feast Day vs Cheat Day: Flexing to Healthy Carbs 13:30 — Warning Signs You've Stayed in Keto Too Long 15:00 — Hormesis, Stress, and the Post-Menopause Caveat 16:30 — Using Heart Rate Variability to Dial In Your Stressors 18:00 — The Carnivore "Toxin Terminator" and Plant Compounds 22:30 — Chapter 9: A Customized Keto Plan for Women 25:30 — Fasting, Autophagy, and mTOR Balance 28:30 — How a 48-Hour Fast Resensitizes Your Dopamine Receptors 30:00 — Where People Get Fasting Wrong (Don't Forget to Feast) 33:00 — Metrics That Track Real Progress (Glucose, CGM, Oura) 34:30 — AI, Wearables, and the End of One-Size-Fits-All Diets 37:30 — What's New in the Revised Keto Flex 40:30 — Metabolic Freedom vs Keto Flex: Which Book First? 42:00 — Final Message: Identify the Interference, Let the Body Heal Key takeaways: Weight is a symptom, not the problem — chase the root cause (insulin, inflammation, hormones), not the number on the scale. Metabolic flexibility beats rigid dieting: cycling in and out of ketosis with feast days keeps the body adaptive. Staying in ketosis indefinitely can backfire — watch for warning signs and build in strategic carb refeeds. Hormetic stressors (fasting, cold, exercise) help — but dose them to your recovery, tracked via HRV and tools like the Oura ring. A 48-hour fast can resensitize dopamine D2 receptors and reset reward signaling. Women often need a cyclical, customized keto approach — one-size-fits-all fails. Studies & sources: Fasting and dopamine D2 receptor availability — Dunn et al., Diabetes Care 2012 — diabetesjournals.org Ketogenic diet raises glutathione (hormesis / antioxidant defense) — Napolitano et al., Metabolites 2020 — pmc.ncbi.nlm.nih.gov Ben Azadi's revised book "Keto Flex" (bonuses) — ketoflexbook.com Dr. Lufkin's book "Lies I Taught in Medical School": robertlufkinmd.com/lies ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • July 7 · 47 min

    The Nerve in Your Ear That Controls Stress | Jane Ollis (Sona)

    What if a single nerve in your ear could shift you out of fight-or-flight in 10 minutes? Jane Ollis explains why your vagus nerve and HRV may be the most overlooked levers for stress, sleep, and longevity. In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Jane Ollis — founder and CEO of Sona, medical biochemist with a career across NASA, Oxford, and the NHS — to unpack the science of the vagus nerve, heart rate variability (HRV), and the autonomic nervous system. Jane breaks down why HRV is one of the strongest predictors of all-cause mortality, why a tiny patch of "fish gill pipework" in your outer ear is the key to calm, and how Sona's AI-powered closed-loop vagus nerve stimulator personalizes a 10-minute daily protocol to retrain a nervous system stuck in chronic sympathetic overdrive. CHAPTERS: 00:00 — Introduction 01:01 — Meet Jane Ollis: From NASA and Oxford to Vagus Nerve Science 03:05 — Why Chronic Stress Drives Inflammation, Insulin Resistance and Disease 05:07 — Sympathetic vs Parasympathetic: The Two Arms of Your Autonomic Nervous System 08:09 — The Hidden Benefit of Stress (And Why You Still Need Recovery) 11:13 — Cortisol, Adrenaline and How the Stress Response Actually Works 12:14 — Acetylcholine, Repair Mode and the Parasympathetic Switch 14:19 — Symptoms of Autonomic Imbalance and Sympathetic Overdrive 17:22 — Heart Rate Variability: Why It Predicts All-Cause Mortality 20:27 — HRV, Aging, Blood Pressure and the Baroreceptor Connection 23:29 — Anatomy of the Vagus Nerve: The Body's Communication Superhighway 26:33 — Free Vagus Nerve Hacks: Slow Breathing, Humming and Chanting 28:35 — How Vagus Nerve Stimulation Works (Cervical vs Auricular Branch) 30:37 — From Epilepsy to Depression: 30 Years of Implanted VNS Research 32:40 — Inside Sona: The First AI-Powered Closed-Loop Vagus Nerve Stimulator 35:44 — How to Use Sona: 10-Minute Daily Sleep Ritual and Neuroplasticity Stack 38:46 — Sleep Quality, Deep Sleep and Stroke Rehab: What the VNS Evidence Shows 40:49 — The Future: Personalized VNS for Anxiety, PTSD, Long COVID and Metabolic Disease 42:52 — The Biggest Myth About Stress, Recovery and Resilience 45:00 — Final Takeaway: One Small Action to Calm Your Nervous System Today KEY TAKEAWAYS: Higher heart rate variability (HRV) is one of the strongest non-invasive predictors of all-cause and cardiovascular mortality. The parasympathetic nervous system isn't about "switching off" — it switches on repair, digestion, and immune housekeeping via acetylcholine. 80% of vagus nerve fibers carry information from the body to the brain — it's a communication highway, not just an output. The auricular branch of the vagus nerve in the outer ear (cymba conchae) is a 100% afferent vagal pathway. Slow-paced breathing with a long nasal exhale, humming, and chanting are zero-cost vagal activation tools that raise HRV. Closed-loop, AI-personalized vagal stimulation may unlock applications in anxiety, depression, PTSD, long COVID, and metabolic disease. STUDIES & SOURCES: Sammito et al., 2022 — HRV as a predictor of all-cause mortality: https://pubmed.ncbi.nlm.nih.gov/36243195/ Wang et al., 2023 — taVNS in depression meta-analysis: https://pubmed.ncbi.nlm.nih.gov/37230264/ Wu et al., 2018 — taVNS for depression: Frontiers in Psychiatry taVNS for insomnia (PSQI): ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #274
    June 23 · 9 min

    EXPLAINER: Glucosamine and Alzheimer's: Protection or Poison?

    The same glucosamine pill millions take for joint pain may protect a healthy brain — and accelerate Alzheimer's in a brain already in decline. Here's the science. In this episode of Health Longevity Secrets, Robert Lufkin MD breaks down the 2026 plot twist on glucosamine and dementia: why a supplement once hailed as a longevity hack now carries an Alzheimer's warning, and why the answer comes down to one thing — the state of your metabolism. The same molecule helped the metabolically healthy and may have harmed the metabolically broken. The supplement didn't change; the soil it landed on did. Chapters: 00:00 — Introduction 00:39 — The Supplement Everyone Trusted 01:06 — UK Biobank: Glucosamine and 15% Lower Death Risk 01:38 — Why Glucosamine Looked Like a Longevity Hack 02:48 — The 2026 Plot Twist: Nature Metabolism Study 03:53 — Alzheimer's Mice and the Glucosamine Pathway 04:13 — How Sugar Tagging (Glycosylation) Explains Both 04:57 — Hyperglycosylation in the Alzheimer's Brain 05:34 — The Honest Caveat: Association vs Causation 06:55 — The Takeaway: Metabolic Health Decides Everything Key takeaways: In healthy, cognitively normal adults, regular glucosamine use has been tied to lower all-cause mortality and lower risk of dementia — especially vascular dementia. A June 2026 University of Florida study in Nature Metabolism found the opposite signal in sick brains: in people with mild cognitive impairment, glucosamine use was associated with a 25% higher likelihood of progressing to Alzheimer's, and a 25% higher death risk in those already diagnosed. In Alzheimer's mice, glucosamine made memory worse; blocking the same sugar-tagging pathway made it better. The mechanism is metabolic: glucosamine feeds glycosylation (sugar-tagging of proteins). A healthy brain handles it fine; an Alzheimer's brain is already hyperglycosylated, so adding more is "pouring gasoline on the fire." This is association, not proof of cause — and the literature is genuinely mixed. If you're healthy, it's not a fire alarm. If you or a loved one has MCI or dementia, talk to your physician before the next refill. Studies & sources: Hawkinson et al., "Hyperglycosylation is a metabolic driver of Alzheimer's disease," Nature Metabolism 2026 (University of Florida) University of Florida news release on the glucosamine–dementia finding Zheng et al., "Association of regular glucosamine use with incident dementia," BMC Medicine 2023 (UK Biobank) Habitual glucosamine use, APOE genotypes, and cause-specific dementia in older adults (UK Biobank) Li et al., "Associations of regular glucosamine use with all-cause and cause-specific mortality," Annals of the Rheumatic Diseases 2020 (UK Biobank) Read Dr. Lufkin's book "Lies I Taught in Medical School". ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #273
    June 16 · 42 min

    What If The Pain Is Actually The Fuel? — Ben Barbic

    What if the pain you've been trying to escape is actually the fuel you've been looking for? Recording artist Ben Barbic walked away from alcohol, nicotine, and blood pressure medications at 28 — and built a 15-year operating system for resilience. In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Ben Barbic — chart-climbing reggae and hip-hop recording artist, San Jose-based studio owner of Where Dreams Sail Studios, and author of the new memoir Rise and Climb: Finding Purpose Through Pain (Skyhorse Publishing / Simon & Schuster, October 15). They talk about the night his childhood home burned down, the 1989 Loma Prieta earthquake that destroyed his family's second house, the teddy bear from his young son that triggered his sobriety pivot, the redwood-tree metaphor on the book cover, kirtan and chakra meditation as his entry point to a calmer mind, and how very small daily choices — a single five-minute habit — compound into a completely different life. CHAPTERS: 00:00 — Introduction 01:08 — Meet Ben Barbic: Recording Artist, Author, and Self-Builder 02:00 — Childhood Trauma: When the House Burned Down 03:00 — The 1989 Loma Prieta Earthquake and the Power of Rebuilding 04:01 — Why Music Became His First Anchor as a Child 05:02 — The 28th Birthday Pivot: Walking Away from Alcohol and Nicotine 06:02 — The Subtraction-Then-Addition Method for Habit Change 07:03 — Quitting Blood Pressure Medications and Treating the Root Cause 09:04 — The Teddy Bear Moment: How His Son Triggered the Pivot 12:04 — Why Tiny Five-Minute Habits Beat Big Resolutions 14:05 — The First Three Habits He Added After Sobriety 17:07 — Kirtan and Chakra Meditation: A Beginner's Path 19:08 — Music, Memory, and the Brain's Storytelling Pathways 24:09 — Writing a Memoir: The Hardest Part Is Vulnerability 27:10 — Three Lessons for Self-Builders and High Performers 30:11 — The Redwood Tree Metaphor on the Book Cover 31:11 — Victim Mindset vs Agency: How to Reframe Adversity 32:11 — Redefining Success: From Catching Up to Contributing 36:12 — The Empty-Nest Pivot and the Next 5 Years 38:13 — Final Thoughts: Pursue What Gives You Purpose KEY TAKEAWAYS: Subtract before you add — remove the drainers first, then layer in new habits. Hypertension is rarely solved by stacking more meds — change the upstream inputs and the numbers follow. The pivot moment usually has a single concrete trigger. Five minutes is enough — compounding does the rest. Kirtan plus chakra meditation is a friendly entry point for musicians. Redwood trees regrow tall around old burn scars. Define success by what you can contribute, not by who you can catch up to. LINKS & SOURCES: Rise and Climb: Finding Purpose Through Pain by Ben Barbic Ben's music catalog 1989 Loma Prieta earthquake background 📖 Dr. Lufkin's book Lies I Taught in Medical School: https://robertlufkinmd.com/lies/ 📰 Substack: robertlufkinmd.substack.com 🌐 Website: robertlufkinmd.com ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • June 11 · 9 min

    EXPLAINER: Does Creatine Cause Cancer? What the Science Actually Says

    Creatine causes cancer to spread — that headline is built on a real mouse study. But what does the human data actually say? In this solo explainer, Dr. Robert Lufkin breaks down both halves of the science behind the most studied supplement on the planet. He walks through the 2021 mouse metastasis study behind the viral claim, the surprising evidence that creatine actually powers the immune cells that HUNT cancer (CD8 T cells and, per new UCLA research, dendritic cells), and what the human data — HCAs, NHANES, and the 2025 safety review — really shows. The verdict is more nuanced, and more reassuring, than the headline suggests. Chapters: 00:00 — Introduction 00:46 — Why This Question Exists 01:32 — The Scary Half (2021 Study) 02:17 — How Creatine Fuels Tumor Spread 03:03 — Creatine Fights Cancer Too 03:48 — UCLA June 2026 Dendritic Cells 04:35 — Tumor Suppressor or Fuel? 05:21 — What Human Data Shows (HCAs) 06:08 — NHANES & 2025 Safety Review 06:55 — The Honest Caveat 07:42 — The Takeaway Key takeaways: The scary headline comes from a 2021 mouse study where dietary creatine promoted metastasis via the MPS1 → SMAD2/3 → TGF-beta pathway — in mice with established, aggressive tumors. The same metabolism fuels your immune system: creatine is essential for CD8 "killer" T cells and the dendritic cells that direct them. In a controlled human trial, creatine did NOT drive carcinogen (HCA) formation. NHANES population data links higher dietary creatine to LOWER cancer risk, and the 2025 safety review calls the human cancer-risk claim "not substantiated." Healthy adults: the human evidence does not support avoiding creatine. Active or metastatic cancer: pause and talk to your oncologist. Always choose third-party tested creatine monohydrate. Studies & sources: Zhang et al., Cell Metabolism 2021 — Creatine promotes cancer metastasis via Smad2/3 Geng et al., Int. J. Mol. Sci. 2024 — The multifaceted role of creatine metabolism Di Biase et al., J. Exp. Med. 2019 — Creatine and CD8 T cell antitumor immunity Kang et al., iScience 2026 (UCLA) — Creatine and dendritic cell activation Pereira et al., Amino Acids 2015 — Creatine and heterocyclic amines NHANES 2017–2020 — Dietary creatine and cancer risk Antonio et al., Frontiers in Nutrition 2025 — Common safety concerns regarding creatine 📖 Dr. Lufkin's book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ ⭐ Loved this episode? Leave a quick review on Apple Podcasts — it's the #1 way to help the show grow: https://podcasts.apple.com/us/podcast/health-longevity-secrets/id1585563694 ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • June 9 · 42 min

    The Smart Toilet That Could Detect Cancer Before You Know You Have It | Scott Hickle (Throne)

    Colorectal cancer is now the #1 cancer killer in Americans under 50 — and roughly 60% of cases are diagnosed at stage III or IV. What if your toilet could spot the earliest sign years before symptoms? Robert Lufkin MD sits down with Scott Hickle, co-founder and CEO of Throne Science, to talk about the first AI-powered smart toilet — a hands-free, daily monitor that detects fecal occult blood, tracks gut microbiome shifts, measures hydration and prostate health via sonouroflowmetry, and uses AI to coach behavior change. We unpack why your waste is the richest health signal you currently ignore, the Warren Buffett car-sensor analogy for continuous health monitoring, the 46% hemorrhoid risk from phone use on the toilet, and Throne's 10-year vision to be the first alarm system for cancer. CHAPTERS 00:00 — Introduction 01:14 — Meet Scott Hickle: From Mechanical Engineer to Smart Toilet CEO 03:00 — How a Call With His Mom Sparked the Throne Idea 05:02 — Why Your Waste Is the Richest Health Signal You Ignore 07:02 — How Modern Plumbing Made Stool Analysis Taboo 10:02 — Fecal Occult Blood: The Earliest Sign of Colorectal Cancer 13:02 — Why Colorectal Cancer Is Now the #1 Cancer Killer Under 50 14:30 — The Warren Buffett Car Sensor Analogy for Continuous Health Monitoring 16:03 — Throne vs Gut Microbiome Tests: A CGM for Your Gut 18:03 — Stress Is the #1 Driver of Gut Health (And Other Self-Experiments) 22:04 — The 46% Hemorrhoid Risk From Phone Use on the Toilet 24:04 — How the Throne Hardware and AI Software Actually Work 27:00 — Sonouroflowmetry: Measuring Prostate Health From the Sound of Your Pee 29:05 — Privacy, Data Security, and Camera Placement 31:05 — Medical Advisors, Clinical Studies, and FDA Pathway 34:06 — The AI Gut Health Coach and Behavior Change 37:06 — The 10-Year Vision: A First Alarm System for Cancer 40:07 — Where to Pre-Order Throne (thronescience.com) KEY TAKEAWAYS Colorectal cancer is the only top-five cancer whose mortality has risen every year since 2005 — and it's now the #1 cancer killer in Americans under 50. Polyps take 7–10 years to become tumors. Colorectal cancer is one of the few cancers we know how to cure before it becomes cancer — but only 3–6% of people return the at-home FIT test. Visible blood in stool requires 40,000–50,000 µg of hemoglobin per gram. The FIT test detects 10–20 µg/g — about 8,000× more sensitive than what your eye can see. A single bleed could be a hemorrhoid or food poisoning. A monotonic four-to-six-month rising trend is the pattern that signals colorectal cancer — and you can only see patterns with continuous monitoring. Stress is the #1 driver of gut health in Scott's own n=1 self-experiments — bigger than any food, supplement, or fiber intervention he's tried. Sitting on the toilet with a phone for more than 5 minutes is associated with a 46% increased risk of hemorrhoids (Inan et al., PLOS One 2025). STUDIES & SOURCES MENTIONED American Cancer Society / JAMA, January 2026 — Cancer mortality decline under 50 — https://pressroom.cancer.org/under-50-mortality-declines Inan et al., PLOS One 2025 — Smartphone use on the toilet and hemorrhoid risk — https://pubmed.ncbi.nlm.nih.gov/40901789/ Scott Hickle, TEDxBoston — "The History and Power of Poop" — https://www.youtube.com/watch?v=v42gznW6cuA Dr. David Rubin, MD, University of Chicago (Throne medical advisor) — ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • June 4 · 11 min

    EXPLAINER: Sleep Isn't For Muscle Repair — Here's What It's Actually For

    Forget muscle repair. The reason sleep actually transforms your health is happening inside your skull every night — and it's not what Matthew Walker's TED Talk made famous. In this episode of Health Longevity Secrets, Robert Lufkin MD breaks down the real science of sleep: the glymphatic system that flushes beta-amyloid from your brain, the hippocampal "sharp wave ripples" that lock in memories, the slow-wave growth hormone pulse you can't make up, and the testosterone and insulin damage that happens in a single week of short sleep. He closes with the single most evidence-based intervention you can do tonight — and it's not melatonin. CHAPTERS: 00:00 — Why The "Sleep For Muscle Repair" Story Is Wrong 01:00 — Part 1: The Muscle Repair Myth (mTOR, Protein Synthesis, 24–48hr Window) 02:00 — Part 2: The Molecular Truth — The Glymphatic System 02:35 — The 60% Brain Cleaning Cycle (Xie 2013, Beta-Amyloid Clearance) 03:30 — Sharp Wave Ripples and Memory Consolidation in Deep Sleep 03:55 — How Sleep Onset Drives 70% of Your Nightly Growth Hormone 04:30 — Sleep Restriction Drops Testosterone 10–15% in One Week 05:00 — Part 3: The Hormonal Layer — Insulin, Cortisol, Ghrelin 05:15 — 4 Nights, 4 Hours: Prediabetes In Healthy Young Men (Spiegel 1999) 06:30 — Ghrelin, Leptin, and Why You Wake Up Hungrier 07:00 — Part 4: The Practical Tactic — Thermal Regulation 07:30 — The 2–3°F Core Temperature Drop That Triggers Sleep 08:00 — Why a Hot Shower 90 Minutes Before Bed Beats Melatonin 08:45 — The 65–68°F Bedroom Rule 09:15 — Part 5: The Reframe — Sleep Is Neurological, Not Muscular KEY TAKEAWAYS: • Muscle protein synthesis runs 24–48 hours post-workout and does not require sleep architecture — it requires amino acids, energy, and time. • During sleep, your brain's interstitial space expands ~60% to flush metabolic waste, including the beta-amyloid and tau proteins implicated in Alzheimer's. • ~70% of your daily growth hormone is released in the first slow-wave cycle — disrupt the first 90 minutes and you blunt the whole night. • Four nights of 4-hour sleep produced prediabetes-level insulin resistance in healthy young men (Spiegel et al., Lancet 1999). • A hot bath or shower 60–90 minutes before bed shortens sleep latency more reliably than melatonin (Haghayegh et al., Sleep Medicine Reviews 2019). Pair with a 65–68°F bedroom. STUDIES & SOURCES MENTIONED: • Xie L, et al., Science 2013 — Sleep drives beta-amyloid clearance via the glymphatic system — https://pubmed.ncbi.nlm.nih.gov/24136970/ • Spiegel K, Leproult R, Van Cauter E, Lancet 1999 — Sleep debt and metabolic/endocrine function (4-night 4-hour sleep restriction trial) — https://pubmed.ncbi.nlm.nih.gov/10543671/ • Leproult R, Van Cauter E, JAMA 2011 — 1 week of sleep restriction drops testosterone 10–15% in healthy young men — https://pubmed.ncbi.nlm.nih.gov/21632481/ • Haghayegh S, et al., Sleep Medicine Reviews 2019 — Warm shower/bath 1–2h before bed shortens sleep onset latency (meta-analysis of 13 trials) — https://pubmed.ncbi.nlm.nih.gov/31102877/ • Pontzer H, et al., Current Biology 2016 — Constrained total energy expenditure model — https://pubmed.ncbi.nlm.nih.gov/26832439/ • Walker M, "Why We Sleep" (book) — https://en.wikipedia.org/wiki/Why_We_Sleep ───────────────────────────────── 🔔 Subscribe for more evidence-based health insights 📖 Dr. Lufkin's book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ 📰 Substack newsletter: https://robertlufkinmd.substack.com 🌐 Website: https://robertlufkinmd.com — Enjoyed this episode? Reviews on Apple Podcasts are the #1 way to help the show grow. Tap here to leave one in 30 seconds: https://podcasts.apple.com/us/podcast/health-longevity-secrets/id1585563694 #sleepscience #glymphatic #healthlongevity #robertlufkinmd ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • S1 · E269
    June 2 · 44 min

    Are We In A Longevity Revolution? — David Donnelly (Director, Forever Young)

    What if the longevity revolution isn't really a science problem, but a human one we're completely unprepared for? In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with David Donnelly — the award-winning filmmaker behind "Forever Young" (winner of the Mill Valley Film Festival Audience Award). David spent three years across three continents embedded with the world's leading longevity scientists — the Buck Institute, Dr. Eric Verdin, Dr. Steve Horvath, and more — and came back with the uncomfortable question no one wants to ask: do we actually want to live forever in the world we've built? CHAPTERS: 00:00 — Introduction 02:32 — From Pre-Med to Filmmaker: Donnelly's Origin Story 04:58 — Dr. Eric Verdin on Multifactorial Aging 09:34 — The 30-Minute Walk That Cuts Disease 40% 10:33 — Why 93% of How You Age Is Lifestyle 13:50 — The Horvath Epigenetic Clock Explained 14:14 — Healthspan vs Lifespan: The 122-Year Cap 14:54 — Age Looping and Epigenetic Reprogramming 15:57 — Bryan Johnson and the Wild Side 16:29 — Do We Actually Want to Live Forever? 19:03 — The Loneliness Epidemic Is a Pack a Day 21:42 — Death Doula Katie Rose and the Death Positive Movement 24:29 — Reframing Retirement for 40 More Years 28:08 — Science vs Commercial Hype in Longevity 30:49 — Why Normal Bloodwork Isn't Good Bloodwork 31:33 — What a True Longevity Clinic Does 33:58 — Meet the Producers: Dr. Johnson and Dr. Lewis 42:06 — Final Takeaway: Start the Journey KEY TAKEAWAYS: • Only ~7-10% of longevity is genetic — 93% is lifestyle and epigenetics • A 30-minute walk a day reduces chronic disease risk by 30-40% • The Horvath epigenetic clock makes biological age measurable in real time • Current lifespan is biologically capped near 122 — the real opportunity is healthspan • Chronic loneliness harms your body at the same rate as smoking a pack a day • "Normal" bloodwork often means sick — optimal is a different number • The existential questions — meaning, purpose, death — are missing from the longevity conversation STUDIES & SOURCES MENTIONED: • "Forever Young" — the documentary • Dr. Eric Verdin — Buck Institute for Research on Aging • Dr. Steve Horvath — epigenetic clock (Nature Aging) • US Surgeon General Advisory on loneliness (2023) • OSK partial reprogramming and lifespan extension (Nature, 2020) • Ray Kurzweil — "The Singularity Is Nearer" (2024) ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #268
    May 28 · 12 min

    EXPLAINER: ANKTIVA- The Next Great Longevity Drug?

    There's a single number on your routine blood test that predicts your risk of dying from cancer, heart disease, and infection better than cholesterol — and an FDA-approved drug may now move it. In this Health Longevity Secrets explainer, Robert Lufkin MD breaks down lymphopenia, the IL-15 cytokine, and ANKTIVA (nogapendekin alfa inbakicept) — the first FDA-approved IL-15 super-agonist and possibly one of the most important longevity drugs of the decade. CHAPTERS: 00:00 — Introduction: The Blood Test Number Better Than Cholesterol 00:35 — What Is Lymphopenia and Why It Matters 01:50 — Immunosenescence: Why Your T Cells Decline After Age 20 02:30 — The Mortality Data: Three Studies on Lymphopenia 03:20 — Copenhagen Study: 63% Higher All-Cause Mortality 03:50 — Coronary Angiography Study: Hazard Ratio 1.97 04:25 — Enter IL-15: The Cytokine That Builds Killer Immune Cells 05:15 — IL-15 as a Myokine: Why Resistance Training Protects Against Cancer 06:00 — Four Hallmarks of Aging Hit By One Molecule 06:30 — ANKTIVA Explained: The IL-15 Super-Agonist 07:00 — FDA Approval, Bladder Cancer, and the Soon-Shiong Reframe 08:15 — Is ANKTIVA a Longevity Drug? The Bullish Case 09:00 — The Skeptical Case: Why We Don't Know Yet 10:15 — What You Can Do Today: Track Your Number, Raise IL-15 Naturally 11:30 — Final Take and Closing KEY TAKEAWAYS: Lymphopenia (absolute lymphocyte count below 1,500/μL) predicts all-cause mortality better than cholesterol in multiple large cohort studies IL-15 expands NK cells and CD8+ T cells — the same cells that clear senescent "zombie" cells and patrol for cancer Resistance training is the single strongest known endogenous IL-15 stimulus; your muscle signals your immune system to stay young ANKTIVA is the first FDA-approved IL-15 super-agonist (April 2024) — currently for bladder cancer but being reframed as a lymphopenia treatment IL-15 hits four hallmarks of aging at once: immunosenescence, senescent cell accumulation, chronic inflammation, and sarcopenia Honest take: exciting hypothesis with FDA approval, but zero human longevity trials yet — watch this space STUDIES & SOURCES MENTIONED: Zidar et al., JAMA Network Open 2019 — Lymphopenia and mortality in 31,178 US adults (NHANES) Warny et al., CMAJ 2020 — Copenhagen General Population Study, lymphopenia in 108,135 adults Bawamia et al., Cardiology Journal 2022 — Lymphopenia and 8-year mortality in 15,179 coronary angiography patients FDA approval, April 22, 2024 — Nogapendekin alfa inbakicept-pmln (ANKTIVA) for BCG-unresponsive non-muscle invasive bladder cancer Watch the full video on YouTube: https://youtu.be/220KHIdFCwg 📖 Dr. Lufkin's book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ 📰 Substack newsletter: https://robertlufkinmd.substack.com 🌐 Website: https://robertlufkinmd.com Enjoyed this episode? Reviews on Apple Podcasts are the #1 way to help the show grow. Tap here to leave one in 30 seconds: https://podcasts.apple.com/us/podcast/health-longevity-secrets/id1585563694 ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • S1 · E267
    May 26 · 48 min

    The Army Ranger Who Found Magic Mushrooms Save Lives — Neil Markey (Beckley Retreats)

    What if the same symptoms we see in combat veterans — the broken sleep, the irritability, the brain fog — were already quietly spreading through the healthiest, highest-performing people you know? In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Neil Markey — a former US Army Special Operations captain from the 75th Ranger Regiment turned McKinsey consultant, now the co-founder and CEO of Beckley Retreats and a Harvard Chan School student researching psychedelic-assisted integrated health. Neil walks us through his own journey out of post-combat trauma, the neuroscience of why psilocybin opens a rare window of neuroplasticity in the adult brain, and why he believes this work belongs upstream as preventative medicine for the well. CHAPTERS: 00:00 — Introduction 02:34 — From Mathlete to 75th Ranger Regiment 02:50 — Iraq, WMDs, and the Pretense of War 03:16 — Two Afghanistan Tours as a Ranger Captain 07:14 — How Meditation Reached Him First 11:49 — The Peer Group Where Everyone Was Secretly Breaking 12:25 — Why the Environment Always Wins 15:15 — The Neuroplasticity Window Psychedelics Open 17:18 — Amanda Feilding and the Beckley Foundation 18:20 — Why Set and Setting Decide the Outcome 20:58 — The Fresh Snowfall Metaphor for the Brain 24:09 — Preventative Medicine for the Well, Not Just the Broken 32:18 — The Real Safety Profile of Psilocybin 33:27 — Beckley as a Public Benefit Corporation 39:38 — Bringing Rigor at Harvard Chan 40:12 — Jamaica, the Netherlands, and the US Legal Path 45:04 — A Green Beret's Son Finally Came to Him 46:34 — Why Awe Beats Burnout KEY TAKEAWAYS: • Psilocybin opens a measurable window of neuroplasticity in the adult brain • Set, setting, and integration determine outcomes far more than the compound itself • Psilocybin is non-toxic with low incident rates when used in controlled environments • The "betterment of the well" use case may be as transformative as clinical treatment • Oregon and Colorado have legalized supervised use; New Mexico and Massachusetts are next • Chronic stress in high-performers replicates many PTSD-like symptoms • Awe, empathy, and connection are measurable outcomes — and they beat burnout STUDIES & SOURCES MENTIONED: • Neil Markey — Beckley Retreats (use code LUFKIN for 10% off) • Beckley Foundation — Amanda Feilding's psychedelic research institute • Dr. Robin Carhart-Harris — UCSF Psychedelics Division • Johns Hopkins Center for Psychedelic & Consciousness Research • Oregon Psilocybin Services — first US regulated program • JAMA Psychiatry meta-analysis on psilocybin for depression (2023) • Harvard T.H. Chan School of Public Health ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • S1 · E266
    May 21 · 9 min

    EXPLAINER: 5 Longevity Myths the Latest Science Has Debunked

    Five longevity beliefs that millions have followed for decades have just been overturned by the latest research. Some of these will surprise you. In this explainer, Robert Lufkin MD walks through five of the most widely believed longevity myths — and what the most recent science actually says about each one. From genetics and middle age to antioxidants, alcohol, and caloric restriction, the evidence has shifted dramatically. CHAPTERS: 00:00 — Introduction 00:32 — Myth 1: Your Genes Determine How Long You Live 01:51 — Myth 2: It's Too Late to Change After Middle Age 03:24 — Myth 3: Antioxidant Supplements Prevent Disease 05:22 — Myth 4: Moderate Alcohol Is Good for You 07:04 — Myth 5: Caloric Restriction Is King 08:50 — The Real Framework: Quality Beats Quantity 09:18 — Final Takeaway KEY TAKEAWAYS: • Genetics accounts for at most 25–50% of how long you live • Quitting smoking before 40 eliminates ~90% of excess mortality risk • Antioxidant supplements have no benefit and may increase mortality • The protective J-curve for moderate alcohol disappears once you correct for the "sick quitter" effect • Caloric restriction's primate magic was rescuing animals from a high-sugar control diet • Diet quality matters more than diet quantity STUDIES & SOURCES MENTIONED: • Herskind et al., Human Genetics 1996 — 2,872 Danish twin pairs heritability of longevity • Jha et al., NEJM 2013 — 21st-century smoking cessation and life expectancy • Saint-Maurice et al., JAMA Network Open 2019 — Adult life-course physical activity and mortality • Bjelakovic et al., Cochrane 2012 — Antioxidant supplements for prevention of mortality • Zhao et al., JAMA Network Open 2023 — Daily alcohol intake and all-cause mortality meta-analysis • Mattison et al., Nature Communications 2017 — Caloric restriction in rhesus monkeys (NIA / Wisconsin reconciliation) ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • S1 · E265
    May 19 · 44 min

    Perimenopause Is the Inflection Point Breaking Women's Health — Dr. Mayoni Gooneratne

    What if the most dangerous metabolic inflection point in a woman's entire life is the one we've been taught to simply endure? In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Dr. Mayoni Gooneratne — a London-trained former NHS colorectal and pelvic floor surgeon, now the founder of Human Health and vice-chair of the British College of Functional Medicine. Dr. Mayoni walks us through why she walked away from the operating theater and how perimenopause — not menopause — is the real window where metabolic disease, cognitive decline, and cardiovascular risk are either quietly programmed in or actively reversed. CHAPTERS: 00:00 — Introduction 01:47 — From NHS Surgeon to Functional Medicine Founder 06:53 — Dr. Mayoni's Own Perimenopause Story 07:12 — Her Mother's Menopause-to-Diabetes Cascade 08:43 — The Cortisol Trap: Three Kids Under Three 10:39 — The Surgical Mentor Who Changed Everything 12:27 — What Functional Medicine Actually Is 12:52 — Root Cause vs "Treat and Street" Medicine 18:08 — The Timeline Aha Moment Patients Never Forget 21:09 — The Human Health Roadmap: Gut, Hormones, Mitochondria 24:19 — The Thrive Program for Perimenopause 25:42 — Body Fit: 16-Week Ketogenic Metabolic Reset 29:14 — Why You Shouldn't Stay in Ketosis Long-Term 33:20 — Why Normal Vitamin D Isn't Optimal Vitamin D 35:02 — Where AI Fits in Functional Medicine 36:03 — The Ovarian Age Clock Every Woman Should Know About 37:56 — The NHS-Private Divide in Chronic Disease 40:09 — Eat Better, Move Better, Sleep Better 42:18 — Where to Find Dr. Mayoni KEY TAKEAWAYS: • Perimenopause — not menopause — is the real metabolic inflection point for women • Loss of estrogen can trigger type 2 diabetes and cardiovascular disease within months • Chronic high-cortisol lives prime the perimenopause crash • "Normal" vitamin D isn't optimal vitamin D — aim for ~100 • Nutritional ketosis works as a 16-week reset, not a permanent lifestyle • New ovarian age clocks let women plan for reproductive aging precisely • Pregnancy glucose tolerance results preview perimenopausal metabolic risk STUDIES & SOURCES MENTIONED: • Dr. Mayoni Gooneratne — Human Health clinic • British College of Functional Medicine • Institute for Functional Medicine • Future Patient digital magazine and congress • Ovarian age clocks / reproductive aging research (Nature) • North American Menopause Society — hormone therapy position statement ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #264
    May 14 · 8 min

    EXPLAINER: What Happens to Your Body in 5 Days Without Ultra-Processed Food

    Ultra-processed food makes up over half the calories Americans eat - and over 60% for kids. Here's what the research shows happens inside your body in the first 5 days after you quit. In this episode of Health Longevity Secrets, Dr. Robert Lufkin walks through the hour-by-hour timeline: the glucose spikes that disappear within 24 hours, the insulin resistance that drops 30%+ in 48 hours, the gut microbiome that reorganizes in 3 days, the blood pressure that falls 6-8 mmHg in a week, and the NIH metabolic ward data showing a 500+ calorie daily swing driven entirely by food processing - not willpower. CHAPTERS 00:00 - Introduction: Why Ultra-Processed Food Matters 00:47 - Part 1: What Happens in the First 24 Hours 01:30 - Sodium, Water Retention and the Real Reason You Lose 1-3 lbs 02:10 - Part 2: 48 Hours - Insulin Sensitivity Returns Within Days 02:45 - Gut Microbiome Shifts in 24 Hours (David et al., Nature 2014) 03:23 - Taste Receptors Recalibrate: Why Fruit Tastes Sweeter Again 03:55 - Part 3: 72 Hours - Blood Pressure Drops 6-8 mmHg 04:34 - Inflammation Falls 35-43% in One Week (CRP Data) 05:30 - Part 4: 5 Days - Kevin Hall's NIH Metabolic Ward Trial 06:58 - Part 5: The Framework - 120 Hours to Reset Your Biology KEY TAKEAWAYS Glucose stabilizes within 24 hours when fiber and food matrix are restored 3 low-carb meals can reduce post-meal insulin resistance by over 30% in a day Gut bacterial composition shifts within 24 hours of dietary change Sodium reduction lowers systolic BP 6-8 mmHg in 70-75% of people in one week CRP drops 35-43% in 7 days on a whole-food, vegetable-rich diet Kevin Hall's 2019 NIH RCT: ultra-processed diet drove 500+ extra calories/day with zero awareness STUDIES AND SOURCES Hall et al., Cell Metabolism 2019 - NIH metabolic ward UPF trial David et al., Nature 2014 - diet alters gut microbiome Shukla et al., 2019 - meal sequence and postprandial glucose American Journal of Medicine 2026 - UPF and 47% increased CV risk AHA Scientific Sessions 2023 - sodium and BP in one week Lin and Borer, PLOS ONE 2016 - low-carb meal and insulin response Wright et al., AJLM 2022 - LIFE Diet and CRP reduction Kopp et al., JCI 2017 - sodium and free water clearance Watch the video: https://www.youtube.com/watch?v=lpTHNiMj18E Subscribe to the Substack: robertlufkinmd.substack.com Get the book "Lies I Taught in Medical School": robertlufkinmd.com/lies ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #263
    May 12 · 58 min

    The 91-Year-Old Physicist Betting His Body on Mitochondrial Transplant | John Cramer PhD

    What if aging isn't a hundred separate problems but a single one — an energy crisis inside the tiny power plants of every cell? At 91, Dr. John G. Cramer is betting his own body on the answer. In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Dr. John G. Cramer — Emeritus Professor of Physics at the University of Washington and author of "How to Live Much Longer" — the oldest human on Earth to receive an experimental mitochondrial transplant. They unpack a unifying theory of aging built around damaged mitochondrial DNA, why replication errors (not just free radicals) drive most of the damage, and what it felt like to receive escalating doses of "Mitlets" — liposomes carrying fresh mitochondria harvested from young blood platelets — at a Texas right-to-try clinic. Buy Dr. Cramer's book "How to Live Much Longer": https://www.amazon.com/How-Live-Much-Longer-Cramer/dp/B0DV3ZW5T6 Cramer & Benson white paper (CBC): https://faculty.washington.edu/jcramer/Bio/CBC.pdf Mitrix Bio: https://mitrix.bio/ CHAPTERS 00:00 Cold open — "the oldest young human on the planet" 01:18 Meet Dr. John Cramer: physicist turned longevity pioneer at 91 03:45 Why a physicist became obsessed with aging 06:20 The unifying theory: aging as mitochondrial DNA damage 09:40 The 16,569 base pairs that run your life 13:05 Replication errors vs. free radicals — correcting Denham Harman 16:30 The damage doubling time: 12 years, then 3-4 19:50 David Sinclair's information theory of aging 23:15 James McCully and the birth of mitochondrial transplantation 27:00 "No negative results, only spectacular successes" 30:25 Mitrix Bio, Tom Benson, and the Mitlet platform 34:10 Inside Cramer's four Texas right-to-try sessions 38:30 Arm injection, belly fat, and the IV mainline that worked 42:15 What it actually feels like to receive young mitochondria 45:40 Haplogroup H2A1G1 and the Norwegian great-grandmother 48:20 The economics: scaling Mitlets to the world 51:05 Becoming the oldest young human — target age 129 54:30 What Cramer wants you to do tomorrow morning 57:00 Final reflections and where to find the book KEY STUDIES & SOURCES Cramer J.G. & Benson T. — Cellular Bioenergetic Crisis white paper: https://faculty.washington.edu/jcramer/Bio/CBC.pdf Harman D. (1972) — The biologic clock: the mitochondria?: https://pubmed.ncbi.nlm.nih.gov/4324927/ López-Otín C. et al. — The Hallmarks of Aging: https://pubmed.ncbi.nlm.nih.gov/23746838/ Doulamis I.P., McCully J.D. et al. — Mitochondrial transplantation review: https://pubmed.ncbi.nlm.nih.gov/34080142/ Emani S.M., McCully J.D. et al. — Autologous mitochondrial transplantation in pediatric ischemia: https://pubmed.ncbi.nlm.nih.gov/28457554/ Nature Metabolism — Mitochondrial transfer nomenclature consensus: https://www.nature.com/articles/s42255-024-01200-x CONNECT WITH ROBERT LUFKIN MD Website: https://robertlufkinmd.com Book "Lies I Taught in Medical School": https://robertlufkinmd.com/lies/ Substack: https://robertlufkinmd.substack.com ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • #262
    May 7 · 8 min

    EXPLAINER: 3 Blood Tests Your Doctor Skips (That Predict Heart Attacks & Alzheimer's)

    Your doctor orders a lipid panel every year — but 3 cheap blood tests predict heart disease, diabetes, and even dementia far better than cholesterol, and most doctors never order them. In this episode, Robert Lufkin MD walks through fasting insulin + HOMA-IR, homocysteine, and high-sensitivity CRP — three tests that together cost about $60, take one blood draw, and catch the metabolic dysfunction a standard lipid panel systematically misses. CHAPTERS: 00:00 — The 3 Blood Tests Your Doctor Isn't Ordering 00:40 — Part 1: Fasting Insulin and HOMA-IR 01:15 — How Insulin Resistance Hides for 10–15 Years 01:45 — HOMA-IR vs Glucose: What 516,000 People Revealed 02:05 — 59% Higher Cardiovascular Risk in the 2023 ATVB Study 02:45 — Optimal Fasting Insulin: Why 5–8 Beats the Lab's "25" 03:05 — Part 2: Homocysteine and the MTHFR Connection 03:35 — How Homocysteine Damages Your Arteries (6 Mechanisms) 03:50 — 60% Higher Stroke Risk and 48% Alzheimer's Risk 04:35 — The Oxford VITACOG Trial: 53% Less Brain Atrophy 05:05 — Part 3: High-Sensitivity CRP and Inflammatory Plaque 05:40 — The JUPITER Trial: 44% Drop in Cardiac Events 06:15 — UK Biobank: Why hs-CRP Beats LDL Cholesterol 06:50 — AHA Risk Categories for hs-CRP Since 2003 07:15 — Part 4: The Metabolic Picture (Why Cholesterol Is the Wrong Target) 07:50 — 3 Tests, $60, One Blood Draw — The Full Framework KEY TAKEAWAYS: Fasting insulin + HOMA-IR catches insulin resistance a decade before glucose goes abnormal — optimal is below 5–8, not the lab's reference range of 25 Every 5 µmol/L rise in homocysteine raises coronary artery disease risk 20–30% and stroke risk 60%, independent of cholesterol hs-CRP predicted cardiovascular events better than LDL in a 322,000-person UK Biobank analysis — yet fewer than 10% of cardiac panels order it Cardiovascular disease, type 2 diabetes, and dementia share the same upstream driver: metabolic dysfunction, not cholesterol All three tests together cost roughly $60 and come from a single blood draw LINKS: 📖 Dr. Lufkin's book "Lies I Taught in Medical School": robertlufkinmd.com/lies 📰 Substack: robertlufkinmd.substack.com 🌐 Website: robertlufkinmd.com ▶️ Watch on YouTube: youtu.be/FBLB1CQGBPM ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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  • S1 · E261
    May 5 · 49 min

    Your Phone Is Rewriting Your Biology — Daniel DeBaun (Former Bell Labs Engineer)

    What if the single device you hold closest to your body for 10+ hours a day is quietly rewriting your biology — and your grandchildren's? In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Daniel DeBaun — a former Bell Labs and AT&T telecom engineer who helped build the very wireless standards the industry still runs on, then walked away to warn us about them. He is the founder and CEO of DefenderShield and co-author of "Radiation Nation," and he pulls back the curtain on what 4G, 5G and the coming 6G are actually doing to the human body, the gut microbiome, fertility, and the developing child. CHAPTERS: 00:00 — Introduction 02:18 — Daniel's Bell Labs Origin Story 03:36 — The Laptop Incident That Changed Everything 05:51 — EMF 101: What You Need to Know 08:36 — Ionizing vs Non-Ionizing Radiation 11:53 — Blue Light and Eye Damage 17:46 — Why 5G and 6G Are Different 18:41 — The Gut Microbiome RF Connection 20:47 — DNA Damage and Calcium Channels 21:43 — The Electro-Hypersensitivity Epidemic 25:12 — Frontal Lobe Cancer in Heavy Phone Users 27:34 — Big Tech Ignores These Animal Studies 32:55 — Will My Cellphone Kill Me? 34:56 — Outdated FCC Standards From 1990 36:16 — RFK Jr. Won His FCC Lawsuit 37:58 — DefenderShield and How Shielding Works 39:41 — Why Kids Are Most at Risk 45:05 — Where to Learn More 47:14 — Final Takeaway: You Are the Architect KEY TAKEAWAYS: • Heavy cellphone users (1+ hrs/day for 10+ years) face up to 3× the risk of frontal-lobe cancer • Non-ionizing EMFs damage cells through calcium-channel disruption, not just heat • The gut microbiome is directly altered by radio-frequency exposure • Up to 50% of people now report symptoms of electro-hypersensitivity (headaches, nausea, stress) • Current FCC safety standards were written in 1990 for a 6-foot male soldier — with the phone held 1 inch from the head • Simple home changes — wired internet, phone off the body, distance from routers — cut most exposure STUDIES & SOURCES MENTIONED: • National Toxicology Program cell phone radiation study (2018) — "clear evidence" of heart tumors and DNA damage in rats • Ramazzini Institute base-station study (2018) — malignant heart schwannomas at non-thermal levels • Dr. Joel Moskowitz — SaferEMR • Dr. Devra Davis — Environmental Health Trust • The BioInitiative Report (Drs. Olle Johansson, David Carpenter, Cindy Sage) • Daniel DeBaun — DefenderShield • "Radiation Nation" by Daniel DeBaun ⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you! New episodes every other Tuesday. Subscribe so you don't miss one. Continue this conversation on Substack: https://robertlufkinmd.substack.com Lies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/ Web: https://www.robertlufkinmd.com YouTube: https://www.youtube.com/robertlufkinmd X: https://x.com/robertlufkinmd Instagram: https://www.instagram.com/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin LinkedIn: https://www.linkedin.com/in/robertlufkinmd/

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