This podcast features an interview with Dr. David Sinclair, a Harvard geneticist and longevity researcher, discussing how to slow or reverse aging. The conversation covers various lifestyle factors impacting biological age, including intermittent fasting (with specific examples of fasting schedules), diet (emphasizing plant-based options and the Mediterranean diet), exercise, stress management, and sleep. Dr. Sinclair details three supplements he takes daily (resveratrol, NMN, and Athletic Greens) and mentions the potential of future technologies like gene therapy to further extend lifespan. Listeners gain actionable advice on improving their health and potentially extending their lifespan through concrete lifestyle changes and supplement recommendations. The discussion also touches upon Lyme disease and the limitations of current diagnostic methods.