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PODCAST

Longevity Roadmap

Dr. Buck Joffrey sits down with leading scientists in the field of longevity to explore cutting-edge research, emerging therapies, and what it really takes to live longer—healthier.

health & fitness alternative health

All Episodes

34:19

164: Young Blood Can Rejuvenate Old Brains with Dr....

Longevity Roadmap ·

2025/12/01

In this episode, we are joined by Dr. Tony Wyss-Coray to discuss his groundbreaking research on brain resilience and aging. He explains how systemic factors, particularly proteins in the blood, influence cognitive function and the aging process. The discussion covers the role of proteomics, machine learning, and the potential of parabiosis and plasma infusions in developing therapies for age-related diseases like Alzheimer's. Dr. Wyss-Coray emphasizes the importance of understanding the biological

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59:18

163: How Mitochondrial Decline Drives Brain Aging...

Longevity Roadmap ·

2025/11/24

In this episode, we are joined by Dr. Francisco González-Lima to delve into the metabolic mechanisms that drive brain aging and cognitive decline. He begins by outlining how reductions in cytochrome oxidase activity, disruptions in oxidative phosphorylation, and the accumulation of mitochondrial mutations progressively impair neuronal energy metabolism. These metabolic deficits, he explains, often emerge long before the structural abnormalities associated with Alzheimer's disease. Building on this

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25:22

162: The Habits of Healthy Aging with Dr. Kate Wolin

Longevity Roadmap ·

2025/11/17

We are joined by behavioral epidemiologist Dr. Kate Wolin to unpack why so many health interventions collapse outside the lab—and what actually drives lasting change in the real world. From frictionless habit design and daily self-monitoring to movement, sleep, and the muscle-preserving realities of GLP-1s, she reveals the behavioral strategies that truly move the needle on long-term metabolic and overall health. Watch the full episode to learn how evidence-based behavior science can transform your

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30:25

161: The Future of Tissue Regeneration with Dr....

Longevity Roadmap ·

2025/11/10

In this episode, we are joined by Dr. Jennifer Elisseeff to discuss the evolving field of tissue engineering and its applications in regenerative medicine. She explains the shift from using stem cells to focusing on immune cells for tissue repair, the challenges of regenerating cartilage, and the importance of vascularity in tissue health. The discussion also covers the impact of aging on tissue repair, the role of senescent cells, and the future of personalized medicine in tissue engineering. Dr

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32:49

160: Molecular Secrets of Aging Told Through Worms...

Longevity Roadmap ·

2025/11/03

Dr. Heidi Tissenbaum, a molecular geneticist at UMass Chan Medical School, joins Dr. Buck Joffrey to explore what C. elegans worms have revealed about the biology of aging. She explains how these simple organisms helped uncover key longevity pathways—like insulin/IGF-1 signaling and sirtuins—that also exist in humans. The conversation dives into the balance between stress and resilience, the role of IGF-1 in muscle health and lifespan, and why she believes true longevity breakthroughs will require

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33:16

159: How DNA Mutations and Epigenetic Drift Cause...

Longevity Roadmap ·

2025/10/27

This week, Professor Jan Vijg joins us to discuss the intricate relationship between DNA mutations, epigenetic drift, and aging. He explains the differences between mutations and epigenetic changes, the role of environmental factors, and the potential for reversing epigenetic changes. The conversation also touches on the implications of somatic mutations and the future of longevity research, particularly in relation to DNA repair mechanisms. Learn more about Professor Jan Vijg:

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25:13

158: Sitting Is the New Smoking with Dr. Keith Diaz

Longevity Roadmap ·

2025/10/20

In this episode, we are joined by Dr. Keith Diaz to discuss the significant health risks associated with prolonged sitting, likening it to smoking in terms of its dangers. He emphasizes the importance of regular movement, introducing the concept of 'movement snacks'—short bursts of activity that can mitigate the negative effects of sitting. We also cover the physiological mechanisms behind how movement affects blood sugar levels and inflammation, as well as insights from blue zones where people

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41:18

157: The Role of Surgery in Diabetes and Obesity

Longevity Roadmap ·

2025/10/13

In this episode, we are joined by Dr. Mitchell Roslin to discuss the complexities of obesity. We explore the role of GLP-1 medications in weight management, the evolution of bariatric surgery, and the innovative SIPS procedure. Dr. Roslin emphasizes that obesity is not merely a result of poor lifestyle choices but involves intricate biological and hormonal mechanisms. He also highlights the importance of functional assessments in determining appropriate treatment for obesity, advocating for a

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31:36

156: Investing in the Business of Aging

Longevity Roadmap ·

2025/10/06

In this episode, Dr. Karl Pfleger joins us to discuss the evolving landscape of longevity research and investment. He emphasizes the shift from disease-specific approaches to understanding aging as a multifaceted process that underpins many chronic diseases. Dr. Pfleger outlines his investment strategies in the aging biotech sector, highlighting the importance of addressing various sub-pathologies of aging. He also discusses the concept of longevity escape velocity, the challenges of proving

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27:44

155: Can Psilocybin Extend Cellular Lifespan?

Longevity Roadmap ·

2025/09/29

In this episode, Dr. Louise Hecker joins us to discuss her groundbreaking research on psilocybin, exploring its potential to extend cellular lifespan and improve health outcomes in aging. We delve into the mechanisms behind psilocybin's effects, findings from animal studies, and the challenges faced in conducting research on this Schedule I substance. Dr. Hecker emphasizes the importance of understanding optimal dosing protocols and safety considerations for future applications of psilocybin in

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47:34

154: Is Telomere Length Shortening the Master Switch...

Longevity Roadmap ·

2025/09/22

In this episode, Dr. Bill Andrews joins Dr. Buck Joffrey to discuss the critical role of telomeres and telomerase in aging and cellular health. He explains how telomeres shorten with each cell division, leading to aging and cellular senescence. Dr. Andrews emphasizes the importance of inducing telomerase to potentially reverse aging and shares insights from his research on telomerase inducers. He also addresses the challenges in longevity research, the relationship between telomeres and the

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50:10

153: T Cells, Aging, and Extreme Life Extension

Longevity Roadmap ·

2025/09/15

Dr. Derya Unutmaz joins Dr. Buck Joffrey to discuss the critical role of T cells in the immune system, their changes with aging, and the implications for chronic diseases. He emphasizes the importance of thymus regeneration and the microbiome's influence on health. The discussion also covers advancements in engineering immune cells for cancer treatment and the potential of AI in revolutionizing aging research and drug discovery. Unutmaz expresses optimism about the future of aging research,

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36:34

152: The Role of Vitamin A in Brain Health

Longevity Roadmap ·

2025/09/08

In this episode, Professor Peter McCaffery joins Dr. Buck Joffrey to discuss the multifaceted role of Vitamin A in brain health, particularly its function as a signaling molecule that influences neuroplasticity and cognitive functions. He elaborates on the challenges of Vitamin A supplementation, especially in aging populations, and the implications of retinoic acid signaling in neurodegenerative diseases like Alzheimer's. The discussion also touches on the importance of skin health in the context

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41:48

151: Does Astaxanthin Increase Longevity?

Longevity Roadmap ·

2025/09/01

In this episode, Dave Watumull joins Dr. Buck Joffrey to discuss the benefits and mechanisms of astaxanthin, a powerful antioxidant and anti-inflammatory compound. He explains its role in longevity, particularly through the Interventions Testing Program (ITP), where astaxanthin was shown to extend lifespan in male mice by 12%. The discussion also covers the safety profile, bioavailability, and clinical studies demonstrating cardiovascular benefits. Gender differences in efficacy are explored, along

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40:14

150: The Microbiome’s Role in Aging and Healthspan

Longevity Roadmap ·

2025/08/25

Dr. Sean Gibbons joins Dr. Buck Joffrey to discuss the complexities of the gut microbiome, its evolution, and its significant role in health and longevity. He explains how our microbiome is established at birth, how it changes throughout life, and the impact of diet and lifestyle on its composition. The discussion also covers the challenges of modifying the microbiome, the potential of precision nutrition, and the emerging field of fecal transplants. Dr. Gibbons emphasizes the importance of

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51:43

149: How Dental Health Impacts Longevity

Longevity Roadmap ·

2025/08/18

Dr. Ellie Phillips, DDS, joins Dr. Buck Joffrey to explain how oral pathogens contribute to chronic inflammation and conditions such as cardiovascular disease, Alzheimer’s, and adverse pregnancy outcomes. She shares the science behind xylitol, saliva-driven remineralization, and practical strategies for supporting a healthy oral microbiome to reduce systemic risk. Learn more about Dr. Ellie Phillips: https://drellie.com/ - Download Dr. Buck Joffrey's FREE ebook, Living Longer for Busy

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37:08

148: Dr. Kevin J. Tracey - Stimulating the Vagus...

Longevity Roadmap ·

2025/08/11

Dr. Kevin J. Tracey, neurosurgeon, immunologist, and pioneer in bioelectronic medicine, discusses the discovery of the inflammatory reflex and how vagus nerve stimulation can precisely regulate immune activity without immunosuppression. He explains its clinical application in rheumatoid arthritis, potential use in Crohn’s disease, multiple sclerosis, and metabolic disorders, and its implications for extending healthspan. Watch the full episode to explore how targeting neural circuits could redefine

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34:53

147: The Wrong Vitamin E Supplement Can Hurt You

Longevity Roadmap ·

2025/08/04

In this conversation, Dr. Barrie Tan joins Dr. Buck Joffrey to discuss the significance of tocotrienols—a lesser-known form of vitamin E—and their potential role in preventing chronic disease and promoting healthy aging. Dr. Tan explains the differences between tocopherols and tocotrienols, the role of vitamin E in human health, and highlights the annatto plant as a key natural source of tocotrienols. The discussion also touches on clinical trials, the anti-inflammatory effects of tocotrienols, and

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39:35

146: AMA President Dr. Bobby Mukkamala -...

Longevity Roadmap ·

2025/07/28

Joining Dr. Buck Joffrey this week, Dr. Bobby Mukkamala shares his journey from aspiring cardiothoracic surgeon to becoming the president of the American Medical Association. He discusses his personal health challenges, including a brain tumor diagnosis, and how it has shaped his perspective on healthcare. The conversation delves into the importance of preventative medicine, the impact of the Flint water crisis, and the role of the AMA in shaping the future of healthcare, particularly in the realm

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35:52

145: Why Some Animals Live Longer Than Others with...

Longevity Roadmap ·

2025/07/21

In this conversation, Dr. Buck Joffrey and Dr. Steven Austad discusse the biology of aging, the evolutionary aspects of longevity, and the potential for genetic technologies to extend human health span. Dr. Austad emphasizes the complexity of aging, the importance of glucose control, and the need for further research into species that exhibit remarkable longevity. The discussion also touches on the challenges and ethical considerations of manipulating human genetics for longevity. Learn more about

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166 results

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