
Lifespan with Dr. David Sinclair
Join Dr. David Sinclair, Ph.D. in Lifespan, a popular health podcast that brings the cutting edge of aging and longevity science straight to you. Hear about the latest developments in aging research, lifestyle practices for longevity, exercise and nutrition science, and more.
This podcast is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice.
Latest episodes

258 snips
Feb 23, 2022 • 1h 9min
Biotracking, Age Reversal & Other Advanced Health Technologies | Episode 8
Explore groundbreaking technologies in health and aging, including wearable sensors that offer real-time tracking and biological age assessments. Discover innovative methods for reversing biological age, from gene therapy to lifestyle adjustments. Delve into the implications of advanced health monitoring in disease detection and personalized medicine. The future of healthcare is shifting towards proactive management, allowing individuals more control over their health—leading to longer, healthier lives.

278 snips
Feb 16, 2022 • 1h 2min
The Science of Keeping the Brain Healthy | Episode 7
In this episode of the Lifespan podcast, Dr. David Sinclair and co-host Matthew LaPlante dissect the topic of brain aging. They explore evidence suggesting that the brain ages more slowly than other parts of the body and highlight how cognitive function is impacted by aging. Different interventions aimed at preserving brain health are also discussed, including a plant-based diet, exercise, metformin, NAD boosters, and sufficient sleep.
Thank you to our sponsors:
Athletic Greens - https://athleticgreens.com/sinclair
Levels - https://levels.link/sinclair
InsideTracker - https://insidetracker.com/sinclair
Our Patreon page: https://www.patreon.com/davidsinclair
Lifespan book: https://amzn.to/3sUqurT
Dr. David Sinclair Social:
Instagram
Twitter
Facebook
Matthew LaPlante's Social:
Twitter
To stay up to date with David's work to democratize biological age testing and insights, visit tallyhealth.com.
Timestamps:
(00:00:00) Introducing Episode Seven: Aging of the Brain
(00:04:39) Thanking the Sponsors
(00:07:38) Ex-differentiation as a Driver of Aging
(00:09:22) The Brain Ages Slowly
(00:14:17) Cognitive Function and Plasticity
(00:17:44) Three Longevity Pathways: mTOR, AMPK, and Sirtuins
(00:23:26) Plant-based Diets and B-vitamins
(00:28:32) Homocysteine, Plaque, and Vasculature
(00:32:35) Fatty Acids
(00:35:48) Physical Activity
(00:39:14) Metformin
(00:46:02) NAD Boosters
(00:50:33) Increasing Blood Flor
(00:53:20) Sleep
(00:58:02) Overall Message: Keep your Brain Healthy
(00:58:50) Next Week’s Episode and the Future of Medicine
(01:01:21) Options for Subscription for Support
For the full show notes, including the peer-reviewed studies, visit the Lifespan podcast website.
Please note that Lifespan with Dr. David Sinclair is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice. The Lifespan with Dr. David Sinclair podcast, its employees, guests and affiliates assume no liability for the application of the information discussed.
Special thanks to our research assistants, Adiv Johnson & Sarah Ryan.

297 snips
Feb 9, 2022 • 1h 10min
The Science of Looking Younger, Longer | Episode 6
In Episode 6 of the Lifespan podcast, Dr. David Sinclair and co-host Matthew LaPlante discuss cosmetic aging and how to improve skin, nails, and hair. They talk about why superficial aging occurs and how external signs of aging are often a reflection of biological age. The latest science behind various beautifying therapies is highlighted, including newer interventions like low-level laser therapy and platelet-rich plasma injections.
Thank you to our sponsors:
Athletic Greens - https://athleticgreens.com/sinclair
Levels - https://levels.link/sinclair
InsideTracker - https://insidetracker.com/sinclair
Our Patreon page: https://www.patreon.com/davidsinclair
Lifespan book: https://amzn.to/3sUqurT
Dr. David Sinclair Social:
Instagram
Twitter
Facebook
Matthew LaPlante's Social:
Twitter
To stay up to date with David's work to democratize biological age testing and insights, visit tallyhealth.com.
Timestamps:
(00:00:00) Launching Episode Six: Combating Cosmetic Aging & Improving Skin, Nails & Hair
(00:02:54) Estrogen, Progesterone, and Menopause
(00:09:51) Thanking the Sponsors
(00:12:57) The Pinch Test, Epidermal Thinning, and Foot Ulcers
(00:18:29) Skin and Biological Aging
(00:23:19) Cellular Senescence, Ultraviolet Light, and Skin Aging
(00:28:15) Collagen, Keratin, and Skin Health
(00:33:38) A Quick Aside about Nails
(00:34:45) Autophagy and Retinoids
(00:36:57) Resveratrol, NAD Boosters, and Hyaluronic Acid
(00:41:44) Botox, Skin Peels, and Microneedling
(00:43:28) No Duh Stuff: Sun Damage, Smoking, Alcohol, and Bad Food
(00:45:42) Hair Loss and Hair Graying
(00:49:45) Topical Treatments, Pills, and Dihydrotestosterone
(00:55:19) Frickin Laser Beams: Low-level Laser Therapy
(00:57:59) Platelet-rich Plasma (PRP) Injections
(01:00:11) Hair Aging, Stress, and Gray Hair Reversal
(01:06:11) Targeting Aging Upstream
(01:07:37) Today’s Takeaways
(01:09:25) Subscription and Support Options
For the full show notes, including the peer-reviewed studies, visit the Lifespan podcast website.
Please note that Lifespan with Dr. David Sinclair is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice. The Lifespan with Dr. David Sinclair podcast, its employees, guests and affiliates assume no liability for the application of the information discussed.
Special thanks to our research assistants, Adiv Johnson & Sarah Ryan.

102 snips
Feb 2, 2022 • 59min
Medical Interventions (TRT, HGH, Stem Cells, Peptides, etc.) For Longevity | Episode 5
In this week’s episode of the Lifespan podcast, Dr. David Sinclair and co-host Matthew LaPlante cover potential anti-aging interventions that are on the cutting edge. They share the latest research surrounding testosterone replacement therapy (TRT), human growth hormone (HGH), peptide supplementation, exosomes, stem cells, and cellular reprogramming. The idea of human rejuvenation and potential paths towards resetting the aging clock is also discussed.
Thank you to our sponsors:
Athletic Greens - https://athleticgreens.com/sinclair
InsideTracker - https://insidetracker.com/sinclair
Levels - https://levels.link/sinclair
Our Patreon page: https://www.patreon.com/davidsinclair
Lifespan book: https://amzn.to/3sUqurT
Dr. David Sinclair Social:
Instagram
Twitter
Facebook
To stay up to date with David's work to democratize biological age testing and insights, visit tallyhealth.com.
Matthew LaPlante's Social:
Twitter
Timestamps:
(00:00:00) Kicking Off Episode Five: Interventions on the Cutting Edge
(00:02:39) Expressing Gratitude to the Sponsors
(00:05:28) Testosterone Replacement Therapy
(00:10:09) Human Growth Hormone
(00:13:56) Peptide Supplementation and Regenerative Signaling
(00:18:11) MOTS-c, Humanin, and Other Peptides
(00:25:05) Exosome Therapy
(00:31:56) A Primer on Stem Cells and Yamanaka Factors
(00:37:59) Stem Cell Aging and Cord Blood Banking
(00:41:42) The Therapeutic Potential of Stem Cells
(00:43:37) Cellular Reprogramming
(00:51:35) Resetting the Aging Clock
(00:56:50) The Future Looks Bright
(00:58:15) Next Week’s Episode: External Aging
(00:58:36) Subscription and Support Options
For the full show notes, including the peer-reviewed studies, visit the Lifespan podcast website.
Please note that Lifespan with Dr. David Sinclair is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice. The Lifespan with Dr. David Sinclair podcast, its employees, guests and affiliates assume no liability for the application of the information discussed.
Special thanks to our research assistants, Adiv Johnson & Sarah Ryan.

471 snips
Jan 26, 2022 • 1h 10min
NMN, NR, Resveratrol, Metformin & Other Longevity Molecules | Episode 4
In this week’s episode, Dr. David Sinclair and co-host Matthew LaPlante zero in on drugs and supplements that have been reported to combat aspects of aging. They share the latest experimental and clinical data for NAD boosters, resveratrol, fisetin, quercetin, rapamycin, spermidine, metformin, and berberine. Given the abundance of data available, a special focus is placed on the NAD precursors nicotinamide riboside and nicotinamide mononucleotide. Known mechanisms, limitations, and/or side effects associated with these molecules are additionally highlighted.
Correction and clarification: At time point 1:07:37, Dr. Sinclair says he takes 1 gram of Spermidine, but the active ingredient in the capsules is 1-2 milligrams. We apologize for the confusion.
Thank you to our sponsors:
Athletic Greens - https://athleticgreens.com/sinclair
InsideTracker - https://insidetracker.com/sinclair
Levels - https://levels.link/sinclair
Our Patreon page: https://www.patreon.com/davidsinclair
Lifespan book: https://amzn.to/3sUqurT
Dr. David Sinclair Social:
Instagram
Twitter
Facebook
To stay up to date with David's work to democratize biological age testing and insights, visit tallyhealth.com.
Matthew LaPlante's Social:
Twitter
Timestamps:
(00:00:00) Kicking Off Episode Four: Longevity Molecules
(00:02:15) Thanks the Sponsors
(00:04:46) An An Additional Boost Beyond Adversity Mimetics
(00:05:52) Drugs vs. Supplements and Highlight Points
(00:09:54) Longevity Molecules Target the Survival Circuit
(00:11:33) NAD Boosters
(00:13:32) Nicotinamide Riboside
(00:21:26) Nicotinamide Mononucleotide
(00:29:22) NAD Intravenous Drips
(00:32:45) Bioavailability of NAD Boosters
(00:33:40) NAD and Cancer
(00:35:33) Resveratrol
(00:42:26) Red Wine and the French Paradox
(0043:08) Fisetin and Quercetin
(00:47:09) Rapamycin and Rapalogs
(00:49:10) Spermidine
(00:51:27) Metformin
(01:00:27) Berberine
(01:02:43) Dr. Sinclair’s Protocol for Longevity Molecules
(01:08:51) Wrap-up and Next Week’s Episode: Interventions on the Cutting Edge
(01:09:52) Options for Subscription and Support
For the full show notes, including the peer-reviewed studies, visit the Lifespan podcast website.
Please note that Lifespan with Dr. David Sinclair is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice. The Lifespan with Dr. David Sinclair podcast, its employees, guests and affiliates assume no liability for the application of the information discussed.
Special thanks to our research assistants, Adiv Johnson & Sarah Ryan.

442 snips
Jan 19, 2022 • 1h 11min
Exercise, Heat, Cold & Other Stressors for Longevity | Episode 3
In Episode 3 of the Lifespan Podcast, Dr. David Sinclair and Matthew LaPlante dive deeply into the science of non-dietary interventions that mimic adversity and promote health. They begin by highlighting how different types of physical activity (i.e., low-intensity aerobic exercise, high-intensity aerobic exercise, and weight training) protect against age-related disease and enhance longevity. David and Matthew additionally highlight the latest evidence behind hyperbaric oxygen therapy, cold therapy, and heat therapy. As they discuss different adversity mimetics, they also explain how these interventions influence aging at the molecular and physiological levels.
Thank you to our sponsors:
Athletic Greens - https://athleticgreens.com/sinclair
Levels - https://levels.link/sinclair
InsideTracker - https://insidetracker.com/sinclair
Our Patreon page:
https://www.patreon.com/davidsinclair
Timestamps:
(00:00:00) Introducing Episode 3: Exercise Hot Cold
(00:01:01) A Pernicisous Element Called Iron
(00:02:46) A Quick Primer on Free Radicals
(00:05:42) Review of Dietary Takeaways
(00:07:01) Sponsors
(00:09:32 Biological Adversity & the Survival Circuit
(00:13:24) Survival Sensors (i.e., mTOR, AMPK, and Sirtuins) & Communicators (e.g., Insulin)
(00:17:25) Get Off Your Butt
(00:19:40) Exercise Protects against Disease & Mortality
(00:21:17) Daily Step Count and Walking After Eating
(00:22:33) Exercise Activates AMPK and Creates More Mitochondria
(00:24:03) Vigorous Exercise, Hypoxia, the Electron Transport Chain
(00:28:19) Exercise Increases Glucose Sensitivity and Stimulates Blood Vessel Formation
(00:32:13) The Epigenome and Biological Age are Impacted by Exercise
(00:36:43) How to Measure your Biological Age
(00:37:31) Exercise Recommendations
(00:39:28) Wearables and Individualized Health Tracking
(00:43:14) The Importance of Weight Training
(00:46:08) Physical Activity & Senescent Cells
(00:48:01) Wrap-up & Takeaways
(00:49:47) Hyperbaric Oxygen Therapy
(00:57:24) Cold Therapy
(01:03:50) Applying Heat
(01:07:04) Adversity Mimetics Produce Endorphins
(01:08:07) A Basic Protocol for Mimicking Adversity
(01:10:04) Next Week: Molecules & Supplements
(01:10:45) Subscription & Support
For the full show notes, including the peer-reviewed studies, visit the Lifespan podcast website.
Please note that Lifespan with Dr. David Sinclair is distinct from Dr. Sinclair's teaching and research roles at Harvard Medical School. The information provided in this show is not medical advice, nor should it be taken or applied as a replacement for medical advice. The Lifespan with Dr. David Sinclair podcast, its employees, guests and affiliates assume no liability for the application of the information discussed.
Special thanks to our research assistants, Adiv Johnson & Sarah Ryan.

748 snips
Jan 12, 2022 • 1h 8min
What to Eat & When to Eat for Longevity | Episode 2
Discover how meal timing and dietary choices can boost your longevity. The conversation dives into the power of intermittent fasting, revealing its links to health benefits and lifespan extension. Learn about the advantages of a low energy state, the impact of plant-based diets, and the role of genetics in caloric restriction. With insights on optimizing diet through glucose monitoring and practical tips on making healthier food choices, this discussion offers a roadmap to enhance well-being and combat aging.

585 snips
Jan 5, 2022 • 1h 2min
The Science Behind Why We Age | Episode 1
Discover the fascinating science of aging! Dive into the secrets behind extreme longevity in organisms and learn about key genes like mTOR, AMPK, and sirtuins that regulate the aging process. Unravel the concept of 'ex-differentiation' as cells lose their identity. Explore the emerging field of biological age measurement through DNA methylation clocks, offering insights into your health beyond chronological age. Plus, discover the potential of metformin as a game-changer for longevity!

Dec 22, 2021 • 1min
Welcome to Lifespan with Dr. David Sinclair
Welcome to Lifespan with Dr. David Sinclair.
Dr. David Sinclair is a professor of genetics and co-director of Harvard Medical School's Paul F. Glenn Center for Biology of Aging Research.
Season 1 will be 8 episodes in total and will launch on Wednesday, January 5, 2022. New episodes will be released every Wednesday morning of both January and February 2022.
This podcast can also be found on YouTube: https://www.youtube.com/davidsinclairpodcast
My goal in creating this podcast is to discuss the science behind why we age and to share the newest research on what we can do to slow, stop and even reverse aging. In doing so, I hope to help explain the science in an easy-to-understand manner and I hope to help all our listeners in their journey to be healthier at any stage of life.
Upcoming episodes will cover: why aging is a disease, the impact of dietary choices, fasting and exercise on aging, how various supplements and prescription drugs can protect against aging, why cosmetic aging occurs and how to combat it, the benefits and advancements of biotracking, and the future of age reversal.
Please subscribe, share with friends, leave a comment or review, and most of all, thank you for coming with us on this journey into the mechanisms of aging and exploration of the tools for living longer, healthier lives!
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