
Bryan Johnson Podcast Creatine, Sleep Trackers, and AI Doctors
Jun 20, 2025
Dr. Mike Mallin, a physician and Blueprint's Chief Medical Officer, dives into the science behind some trending wellness topics. He discusses a recent creatine study that reveals its limited impact on muscle gain but highlights its cognitive benefits. Mike shares practical dosing tips and the nuanced advantages of creatine, asserting it’s still worth incorporating. They also explore Andrej Karpathy's sleep tracker experiment, comparing various devices and their effects on performance, emphasizing the power of combining objective data with personal awareness.
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Shocked By Typical Restaurant Food
- Bryan describes a rare team dinner and his shock at restaurant food handling practices.
- He compares normal society's food habits to his protocol's strict standards.
Reactive ER vs. Future-Focused Longevity
- Mike contrasts emergency medicine's reactive focus with longevity's future focus.
- He prefers optimizing long-term health rather than fixing end-stage problems.
Use LLMs To Advocate In The ER
- Use an LLM like ChatGPT to generate expected intake questions and exams before an ER visit.
- Then advocate so the care you receive matches the recommended steps.

