Joe Rogan Experience #1349 - David Sinclair
David Sinclair returns to discuss biological-age measurements, uncertainty in intervention research, exercise tradeoffs and his travels through East Africa. Selected opening-caption coverage; the medical claims are the speakers' September 2019 views, not advice.

Executive Summary (TL;DR)
David Sinclair returns with Lifespan and discusses a small study that reported a change in an epigenetic-age estimate. Rogan asks what that number measures and how different interventions might interact. Sinclair repeatedly acknowledges uncertainty, including when discussing medication, exercise and his own self-experimentation. The conversation later moves into safari experiences, conservation, human origins, religion and the claim that naturalness should determine what people accept. Selected coverage only: the supplied English captions stop during the discussion of exceptional longevity; later parts of the episode are not covered. An age-clock change is not presented here as proof of longer life or disease prevention. All medical benefits, mechanisms and forecasts are attributed to the speakers and have not been updated into a current clinical review. Dosing, drug combinations, extreme-temperature practices and restraint or wildlife instructions are not provided. Some travel anecdotes and broad cultural claims are speculative or disputed, rather than established findings. Original: https://www.youtube.com/watch?v=ZGLL77wYxe8 .