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.

  1. 2d ago

    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/

  2. Aug 11

    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 Drip00:44 — What Happened in the Bronx: The Elizabeth Baron Case01:58 — What's Actually in the Bag: NAD+ Explained02:56 — No Randomized Trial Evidence for IV NAD+03:38 — The Wild West: Inside the Unregulated Med Spa Boom04:02 — A Pattern of Med Spa Deaths and Injuries04:54 — The Three Licenses: Person, Building, Bottle06:19 — The Honest Caveat: Cause of Death Still Pending07:17 — The Takeaway: Fundamentals Beat the DripKey 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 arrestNY Post — arraignment coverageArina Cadariu MD, MPH — "Nobody Is Counting"NY Post — inside the unregulated med spa industryNewser — case roundupCBS 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/

  3. Aug 4

    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 — Introduction01:34 — Why a Heart Surgeon Wrote "Stay Off My Kitchen Table"04:54 — Do You Need to Eat Meat? Nutrient Density and Bioavailability07:30 — Meat Is Medicine: Why Red Meat Was Vilified09:38 — How Bad Epidemiology Made Meat the Villain12:43 — Red Meat Down 40%, Heart Disease Worse: What That Tells Us14:23 — Ovadia's Own Journey: Obese, Prediabetic, and Gary Taubes15:54 — Why Medical Schools Resist This (and What's Changing)19:01 — RFK Jr, Trump, the New Food Pyramid and realfood.gov21:38 — Leaving Employed Surgery for a Telehealth Practice25:24 — Metabolic Care Beyond the Heart: Building Primary Care31:38 — What Telemedicine Patients Actually Experience37:01 — It's Not Just What You Eat — It's What You Absorb38:50 — Gut Health, Anti-Nutrients, and the NAD Supplement Problem42:37 — Best Wearables: Why the CGM Tops the List44:11 — Empowering Patients to Take Back ControlKey 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 — GoodreadsOvadia Heart Health (nationwide telehealth practice) — ovadiahearthealth.comNew U.S. dietary guidelines & food pyramid — realfood.govGary Taubes (author and science journalist) — garytaubes.comDr. 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/

  4. Jul 21

    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 — Introduction01:30 — Ben Azadi's 80-Pound Transformation Story03:00 — What Was Actually Broken in His Metabolism06:00 — "You Don't Have a Weight Problem, You Have a Weight Symptom"07:30 — The 3 Percenters: Why 97% Chase Symptoms08:30 — Ask the Right Question: How Do I Lower Insulin?09:30 — Diet Variation: Why Cycling In and Out of Ketosis Works Better12:00 — Feast Day vs Cheat Day: Flexing to Healthy Carbs13:30 — Warning Signs You've Stayed in Keto Too Long15:00 — Hormesis, Stress, and the Post-Menopause Caveat16:30 — Using Heart Rate Variability to Dial In Your Stressors18:00 — The Carnivore "Toxin Terminator" and Plant Compounds22:30 — Chapter 9: A Customized Keto Plan for Women25:30 — Fasting, Autophagy, and mTOR Balance28:30 — How a 48-Hour Fast Resensitizes Your Dopamine Receptors30:00 — 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 Diets37:30 — What's New in the Revised Keto Flex40:30 — Metabolic Freedom vs Keto Flex: Which Book First?42:00 — Final Message: Identify the Interference, Let the Body HealKey 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.orgKetogenic diet raises glutathione (hormesis / antioxidant defense) — Napolitano et al., Metabolites 2020 — pmc.ncbi.nlm.nih.govBen Azadi's revised book "Keto Flex" (bonuses) — ketoflexbook.comDr. 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/

  5. Jul 7

    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/

  6. Jun 23

    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 — Introduction00:39 — The Supplement Everyone Trusted01:06 — UK Biobank: Glucosamine and 15% Lower Death Risk01:38 — Why Glucosamine Looked Like a Longevity Hack02:48 — The 2026 Plot Twist: Nature Metabolism Study03:53 — Alzheimer's Mice and the Glucosamine Pathway04:13 — How Sugar Tagging (Glycosylation) Explains Both04:57 — Hyperglycosylation in the Alzheimer's Brain05:34 — The Honest Caveat: Association vs Causation06:55 — The Takeaway: Metabolic Health Decides EverythingKey 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 findingZheng 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/

  7. Jun 16

    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 — Introduction01:08 — Meet Ben Barbic: Recording Artist, Author, and Self-Builder02:00 — Childhood Trauma: When the House Burned Down03:00 — The 1989 Loma Prieta Earthquake and the Power of Rebuilding04:01 — Why Music Became His First Anchor as a Child05:02 — The 28th Birthday Pivot: Walking Away from Alcohol and Nicotine06:02 — The Subtraction-Then-Addition Method for Habit Change07:03 — Quitting Blood Pressure Medications and Treating the Root Cause09:04 — The Teddy Bear Moment: How His Son Triggered the Pivot12:04 — Why Tiny Five-Minute Habits Beat Big Resolutions14:05 — The First Three Habits He Added After Sobriety17:07 — Kirtan and Chakra Meditation: A Beginner's Path19:08 — Music, Memory, and the Brain's Storytelling Pathways24:09 — Writing a Memoir: The Hardest Part Is Vulnerability27:10 — Three Lessons for Self-Builders and High Performers30:11 — The Redwood Tree Metaphor on the Book Cover31:11 — Victim Mindset vs Agency: How to Reframe Adversity32:11 — Redefining Success: From Catching Up to Contributing36:12 — The Empty-Nest Pivot and the Next 5 Years38:13 — Final Thoughts: Pursue What Gives You PurposeKEY 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 BarbicBen's music catalog1989 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/

  8. Jun 11

    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 — Introduction00:46 — Why This Question Exists01:32 — The Scary Half (2021 Study)02:17 — How Creatine Fuels Tumor Spread03:03 — Creatine Fights Cancer Too03:48 — UCLA June 2026 Dendritic Cells04:35 — Tumor Suppressor or Fuel?05:21 — What Human Data Shows (HCAs)06:08 — NHANES & 2025 Safety Review06:55 — The Honest Caveat07:42 — The TakeawayKey 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 Smad2/3Geng et al., Int. J. Mol. Sci. 2024 — The multifaceted role of creatine metabolismDi Biase et al., J. Exp. Med. 2019 — Creatine and CD8 T cell antitumor immunityKang et al., iScience 2026 (UCLA) — Creatine and dendritic cell activationPereira et al., Amino Acids 2015 — Creatine and heterocyclic aminesNHANES 2017–2020 — Dietary creatine and cancer riskAntonio 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/

4.7
out of 5
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About

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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