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. 6H AGO

    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 Tuesday & Thursday. 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/

    9 min
  2. 2D AGO

    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 Tuesday & Thursday. 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/

    44 min
  3. MAY 14

    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 - ⭐ 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 Tuesday & Thursday. 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 min
  4. MAY 12

    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.pdfHarman D. (1972) — The biologic clock: the mitochondria?: ⭐ 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 Tuesday & Thursday. 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/

    59 min
  5. MAY 7

    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 Tuesday & Thursday. 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/

    9 min
  6. MAY 5

    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. Devr ⭐ 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 Tuesday & Thursday. 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/

    50 min
  7. APR 30

    EXPLAINER: Medicine's Forgotten Biomarker - The Homocysteine Story Your Doctor Missed

    In 1969, Harvard pathologist Kilmer McCully discovered elevated homocysteine causes arterial damage and heart disease. He was forced out of Harvard. The Framingham Heart Study confirmed him. Then the AHA buried it anyway. CHAPTERS: 00:00 - McCully discovery and suppression 01:20 - Part 1: What homocysteine does to arteries (6 mechanisms) 03:25 - Part 2: The evidence they ignored 03:40 - Every 5 umol/L: 20-30% higher CAD risk, 60% stroke risk 04:50 - Alzheimers risk +48% (meta-analysis, 7,474 subjects) 06:10 - Part 3: Why it was abandoned (VISP, NORVIT, HOPE-2) 07:50 - Cochrane: B vitamins reduced stroke 10% 08:20 - CSPPT: folic acid reduced stroke 21% to 73% 09:10 - Part 4: Your brain on homocysteine 09:25 - VITACOG: brain atrophy 30% slower, 53% in high-Hcy group 10:05 - PNAS 2013: 7x less hippocampal atrophy 11:00 - Part 5: What to do 11:10 - Test fasting homocysteine: target under 8-10 umol 11:40 - Methylfolate, methylcobalamin, P5P REFERENCES: Homocysteine CVD Risk 2025: PMC12564181 VITACOG Trial (PLoS ONE, 2010): PMC2935890 VITACOG 2025 Metabolomics: PubMed 40684250 Homocysteine Alzheimers Risk: PMC12280720 Cochrane B Vitamins Stroke: Cochrane CSPPT Folic Acid: ACC JAMA 2010 Meta-Analysis: JAMA HOST: Dr. Robert Lufkin MD | 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 Tuesday & Thursday. 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/

    14 min
  8. APR 28

    AI-Powered Longevity Science — One Gene to Reverse Aging? | Daniel Ives PhD

    What if an AI could run centuries of aging experiments in a year? Dr. Daniel Ives, CEO of Shift Bioscience, explains how his team used a virtual cell to discover SB000 — a single gene that matches Yamanaka factor rejuvenation without cancer risk. CHAPTERS: 00:00 — Centuries of experiments in a year 02:03 — Daniel's journey: physics → Aubrey de Grey 10:08 — The epigenetic clock breakthrough 12:09 — The 13 mitochondrial genes 20:09 — Yamanaka factors (OSKM) explained 22:10 — Partial reprogramming: the weekend analogy 24:11 — The cancer risk problem 26:11 — AI virtual cell: how it works 32:12 — AI-driven dark labs 40:16 — Single-gene interventions 42:17 — Shift's discovery: genes that reverse aging 50:19 — Animal testing begins 62:20 — Hearing loss: the unexpected aging connection 66:21 — Rapamycin reverses hearing loss in animals 78:25 — N=1 medicine and wearables 84:26 — Closing REFERENCES: Shift Bioscience: shiftbioscience.com Partial Reprogramming (Nature Comms, 2024): Nature Epigenetic Clock (Frontiers in Aging, 2024): Frontiers GUEST: Dr. Daniel Ives, PhD — CEO, Shift Bioscience, Cambridge UK HOST: Dr. Robert Lufkin MD | 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 Tuesday & Thursday. 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/

    1h 26m
4.5
out of 5
27 Ratings

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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