

Longevity by Design
Gil Blander PhD
Longevity by Design is your go-to podcast for unlocking the secrets to a longer, healthier life. Hosted by Dr. Gil Blander, a renowned scientist and entrepreneur in the fields of aging, nutrition, and personalized health, this show dives into cutting-edge research and practical strategies for optimizing your healthspan and lifespan.In each episode, Dr. Blander sits down with leading longevity and health scientists to explore how we can live better, longer lives. From unpacking complex scientific concepts to sharing the latest advancements in aging research, Longevity by Design offers science-backed insights and actionable advice to help you add years to your life—and life to your years.Dr. Blander is the founder and Chief Scientific Officer of InsideTracker, a healthspan company that leverages blood tests, DNA analysis, fitness tracker data, and other biomarkers to deliver personalized health recommendations. With a Ph.D. in biology from the Weizmann Institute of Science and postdoctoral research at MIT, Dr. Blander brings decades of expertise and passion to every conversation.Tune in to Longevity by Design and discover how to live a longer, healthier, and more vibrant life.
Episodes
Mentioned books

Mar 28, 2026 • 1h 5min
What Houses, Garbage, and Trucks Teach Us About Aging with Dr. Uri Alon
Dr. Uri Alon, systems biology professor at the Weizmann Institute known for network motifs, shares a simple engineering view of aging. He uses the houses, garbage, and trucks model to frame damage, cleanup, and thresholds. Short takes cover why systems thinking matters, how interventions like senolytics or reprogramming differ, and which biological nodes and experiments reveal aging mechanisms.

Mar 26, 2026 • 1h 2min
Born to Live Longer? Inside the Genetics and Biology of Centenarians
Paola Sebastiani, Professor of Biostatistics at Tufts who studies genetic, proteomic, and metabolomic signatures of exceptional longevity. She explains why there is no single longevity gene and why many small genetic effects matter. They cover APOE, limits of polygenic prediction, low inflammation and metabolite signals in centenarians, diet patterns, and why offspring often inherit protection.

Mar 18, 2026 • 1h 4min
Age Faster or Slower? The Surprising Role of Mental Health and Self-Control
Dr. Terrie Moffitt, University Professor known for leading the Dunedin longitudinal study linking early-life mental health and self-control to lifelong outcomes. She discusses how people show different biological aging rates, how the Dunedin study measures pace of aging with biomarkers, and why early mental-health and self-control shape health, relationships, and economic outcomes decades later.

Mar 4, 2026 • 1h 10min
Why Most Longevity Advice Gets Weight and Exercise Wrong
Dr. David Allison, director at Baylor’s USDA Children’s Nutrition Research Center and an authority on rigor in obesity science, challenges common beliefs about weight and exercise. He discusses why reproducible evidence and clear communication matter. Topics include the dentistry model of weight management, limits of exercise for lifespan, translating animal findings to humans, protein intake, and when nutrition claims are overhyped.

Feb 18, 2026 • 53min
Can Psychedelic Mushrooms Slow Aging?
Dr. Louise Hecker, Associate Professor of Medicine at Baylor College of Medicine, studies aging and tissue repair and probes psilocybin’s biology. She describes lab work showing psilocybin-related effects on cellular lifespan and aging markers. The conversation covers how the mouse longevity study was designed, regulatory hurdles for psychedelic research, and challenges in translating doses and safety to humans.

Feb 4, 2026 • 1h 5min
Engineering Healthspan with Dr. Nathan Price: Is It Finally Possible?
In this episode of Longevity by Design, host Dr. Gil Blander sits down with Dr. Nathan Price, Professor and Co-Director at the Buck Institute for Research on Aging. Together, they explore how systems biology, artificial intelligence, and deep health data are changing the way we approach aging and prevention. Nathan explains why looking at single biomarkers falls short and why a network view of biology gives a clearer path to understanding disease and resilience.Nathan shares how new tools, like genetics, proteomics, and the emerging field of digital twins, can help predict disease risk years in advance and guide more effective, personalized interventions. He also discusses how integrating data from wearables, blood tests, and the microbiome can help people move from reactive medicine to proactive health decisions, allowing for interventions that fit the individual.The conversation highlights the promise and practical limits of current technologies, the trade-offs involved in optimizing health, and the power of AI to accelerate both research and personal health journeys. Nathan makes a strong case for the unique biology each person brings to the table and shows how the tools available today can help anyone take charge of their own healthspan in ways not possible before.Guest-at-a-Glance💡 Name: Nathan Price💡 What he does: Professor and Co-Director of the Center for Human Healthspan💡 Company: Buck Institute for Research on Aging💡 Noteworthy: Known for advancing systems biology and using AI and multi-omics to personalize health and healthspan interventions.💡 Where to find him: https://www.linkedin.com/in/nathandprice Episode highlights:[00:00:00]: Introduction[00:00:49]: Overview of Systems Biology and Its Role in Health[00:03:23]: Systems Biology vs. Reductionist Approaches[00:04:28]: Systems Biology and the Shift from Treatment to Prevention[00:06:29]: Defining Scientific Wellness[00:08:52]: Early Detection of Disease with Omics and AI[00:12:03]: Genetics and Early Risk Prediction[00:15:18]: Polygenic Risk Scores and Population Diversity[00:17:05]: Explaining Polygenic Risk Scores and Their Applications[00:19:01]: Genetics, Lifestyle Interventions, and LDL Cholesterol[00:20:51]: Integrating Multi-Omics Data for Personalized Health[00:23:15]: AI Revolution in Health Data Analysis[00:24:06]: Personalized Health Guidance and AI Agents[00:27:15]: Scaling Scientific Discovery with AI[00:32:23]: AI’s Impact on Healthspan and Personalized Recommendations[00:34:47]: Human-AI Collaboration and Current Limitations[00:36:23]: Accelerating Health Innovation and the Adjacent Possible[00:38:36]: N-of-1 Experiments and Individualized Health Insights[00:40:25]: Aggregating N-of-1 Data and Community Science[00:42:54]: Digital Twins: Building Personalized Biological Models[00:45:05]: Aging as a Network-Level Phenomenon[00:49:43]: Trade-Offs in Aging and Optimizing Health Behaviors[00:52:01]: Accessibility and Adoption of Omics Technologies[00:55:39]: Pyramid of Health Data: From Dense Omics to Passive Measures[00:59:28]: Rapid-Fire Questions and Key TakeawaysFor science-backed ways to live a healthier, longer life, download InsideTracker's Top 5 biomarkers for longevity eBook at insidetracker.com/podcastConnect with Gil on LinkedIn, Instagram, X

13 snips
Jan 21, 2026 • 1h 18min
How AI Is Redesigning Longevity | Systems Thinking with Dr. Ronjon Nag
Dr. Ronjon Nag, an Adjunct Professor at Stanford and an expert in AI and genetics, dives into how AI is revolutionizing longevity science. He emphasizes the importance of systems thinking to understand aging as a complex dynamic rather than simple fixes. The discussion includes how integrating diverse health data and AI tools can personalize medical insights and improve decision-making. Ronjon also predicts AI's role in drug discovery and health advancements, while tackling the ethical challenges and limitations that come with this technology.

Jan 7, 2026 • 1h 21min
From Genomics to Healthspan: Dr. Wei-Wu He’s Vision for Preventing Disease
In this episode of Longevity by Design, host Dr. Gil Blander sits down with Dr. Wei-Wu, Executive Chairman at Human Longevity, Inc. Together, they explore how advances in genome sequencing, AI, and multi-layered diagnostics are changing the fight against age-related diseases. Wei-Wu shares why understanding your own genetic risks and combining them with other health data leads to better prevention and a longer healthspan.Wei-Wu explains the value of integrating genome sequencing, advanced imaging, and liquid biopsy to catch diseases like cancer early, before symptoms appear. He draws on real-world examples, including how combining different tests can spot cancers that single methods might miss. The conversation highlights how technology brings down costs, making once-rare insights widely available, and how each person stands to benefit from personalized risk profiles.The episode closes with practical advice: use today’s tools to become the CEO of your own health. Wei-Wu urges listeners to embrace data-driven, individualized care and stresses that no single tool or habit holds all the answers. Instead, true longevity comes from a holistic, ongoing approach, one that uses all available knowledge to prevent disease and extend both life and health.Guest-at-a-Glance💡 Name: Dr. Wei-Wu💡 What he does: Executive Chairman💡 Company: Human Longevity, Inc.💡 Noteworthy: Known for leading advances in genomics, precision medicine, and early disease detection by integrating AI, genome sequencing, and multi-omics data.💡 Where to find him: https://www.linkedin.com/in/wei-wu-he-ph-d-he-him-b6957313/ Episode highlights:[00:00:00]: Introduction[00:01:06]: Background in Genomics and Precision Medicine[00:04:13]: Early Influences and Motivation for Longevity Research[00:06:12]: Lessons from a Longevity Mentor[00:08:11]: Academic Journey and Early Biomarker Research[00:09:18]: Transition from Academia to Industry[00:10:40]: Breakthroughs in Biomarker Approval and Commercialization[00:11:15]: Connecting Genotype and Phenotype[00:11:49]: Human Genome Sequencing: Cost and Innovation[00:13:28]: Shotgun Sequencing and the Race to Decode the Genome[00:14:39]: Linking Genes to Disease Risk[00:15:39]: Advances in Genome Sequencing Technology[00:16:56]: Biomarkers for Early Cancer Detection[00:18:49]: Improving Prostate Cancer Detection with Multi-Modal Data[00:20:30]: Personalized vs. Statistical Medicine[00:22:11]: The Symphony of Longevity Care[00:23:05]: Pap Smear and Cervical Cancer Screening[00:24:39]: Vaccination and Cancer Prevention Progress[00:26:00]: Global Disparities in Cancer Outcomes[00:27:07]: Translating Scientific Breakthroughs to Population Health[00:28:24]: The Value of Universal Genome Sequencing[00:29:18]: Impact of Monogenic Diseases and Newborn Screening[00:31:27]: Polygenic Risk Scores and Disease Prediction[00:34:47]: Evolving Genomic Knowledge and Ongoing Discovery[00:38:07]: The Case for Sequencing as a Lifelong Investment[00:44:30]: Cancer Prevention and the Titanic Analogy[00:50:08]: Multi-Modal Cancer Detection: Genetics, Imaging, and Liquid Biopsy[00:57:24]: Advances and Limits of Genome Sequencing Technology[00:58:10]: Liquid Biopsy for Early Cancer Detection[01:01:28]: Integrating Data for High-Accuracy Cancer Prediction[01:03:41]: Multi-Diagnostic Approach in Clinical Practice[01:07:49]: Quick-Fire Round: Personal Biomarkers and Longevity Habits[01:15:41]: The Myth of Single Solutions in Longevity[01:15:51]: Embracing Data-Driven Longevity and AI[01:19:59]: Closing Remarks and TakeawaysFor science-backed ways to live a healthier, longer life, download InsideTracker's Top 5 biomarkers for longevity eBook at insidetracker.com/podcast

Dec 17, 2025 • 21min
What Keeps You Strong at 90+: Real-World Longevity Lessons From Gil’s Parents
In this episode of Longevity by Design, host Dr. Gil Blander sits down with Dalia Blander and Eprihm Blander, his parents, who are thriving in their nineties. Gil explores the daily routines, food choices, and mindsets that have kept Dalia and Eprihm active, independent, and healthy well into later life.Dalia and Eprihm share how simple habits like regular movement, home-cooked meals, and a Mediterranean diet have shaped their health. They talk about the power of walking, gardening, and staying busy with meaningful work. Both value strong family ties and regular contact with friends, crediting these connections as key to their sense of purpose. Dalia highlights the importance of curiosity, reading, and keeping her mind sharp, while Eprihm stays engaged by helping with family business and learning new things.Together, they show that a positive outlook, daily activity, and strong relationships are at the heart of a long, fulfilling life. Episode highlights:[00:00:00]: Introduction[00:01:04]: Episode Overview and Purpose[00:01:50]: Guest Backgrounds[00:02:45]: Approach to Interview and Method[00:03:34]: Early Life and Childhood Environment[00:04:17]: Childhood Diet and Physical Activity[00:05:11]: Influence of Upbringing on Long-Term Health[00:05:35]: Family Longevity and Genetic Background[00:06:23]: Adult Life, Careers, and Daily Routines[00:07:19]: Diet and Lifestyle in Adulthood[00:07:43]: Attitudes Toward Health and Longevity[00:08:31]: Habits Around Food, Sleep, and Exercise[00:09:15]: Stress Management Approaches[00:10:17]: Coping with Health Challenges and Positive Attitude[00:11:37]: Daily Life and Routines in Their Nineties[00:13:44]: Morning Routines and Keeping Active[00:14:19]: Mental Engagement and Cognitive Health[00:14:50]: Dietary Habits and Food Choices[00:15:03]: Sources of Joy and Purpose[00:15:27]: Mindset, Relationships, and Emotional Health[00:16:38]: Social Connections and Family Importance[00:17:01]: Role of Humor, Gratitude, and Curiosity[00:17:35]: Attitude’s Impact on Health and Longevity[00:17:58]: Advice for Younger Generations[00:18:43]: Quick Fire Round: Daily Habits and Myths About Aging[00:19:57]: Closing Reflections and Key Takeaways[00:20:25]: Outro and FarewellFor science-backed ways to live a healthier, longer life, download InsideTracker's Top 5 biomarkers for longevity eBook at insidetracker.com/podcast Similar Longevity By Design episodes we think you would love: The Latest Updates in Longevity Research with Dr. Eric Verdin Dr. Andrea Maier—Mechanisms of AgingXPRIZE Healthspan: Revolutionizing Human Aging & Healthspan with Dr. Jamie Justice

Dec 3, 2025 • 60min
The Gut–Brain Axis: A New Frontier in Longevity with Dr. Emeran Mayer
Join Dr. Emeran Mayer, a pioneer in gut-brain research and founder of Mayer Interconnected, as he uncovers the intricate links between our gut and brain health. He discusses how modern diets and ultra-processed foods disrupt our microbiome, impacting emotions and overall health. Mayer emphasizes the long-term effects of early antibiotic use and advocates for plant-forward diets and lifestyle changes for better gut health. He also hints at exciting future therapies, including engineered probiotics, to enhance gut-brain connections.


