
Show Notes
What’s the truth when it comes to creatine? And which sleep tracker gets you the best results? Blueprint co-founder Kate Tolo and Blueprint Chief Medical Officer Dr. Mike Mallin join me to discuss the science behind some of the hottest wellness topics to find out which ones are actually worth your time.
UNSW Creatine study: https://www.unsw.edu.au/newsroom/news/2025/03/sports-supplement-creatine-makes-no-difference-to-muscle-gains-trial-finds
Andrej Karpathy’s sleep tracker study: https://karpathy.bearblog.dev/finding-the-best-sleep-tracker/
Connect:
X: https://x.com/bryan_johnson
YouTube: https://www.youtube.com/@BryanJohnson
Instagram: https://www.instagram.com/bryanjohnson
TikTok: https://www.tiktok.com/@_bryan_johnson_
Chapters
0:00 - Intro
0:41 - 1: Welcome to the Don't Die podcast
2:52 - 2: Dr. Mike’s experience as an ER physician
7:32 - 3: Difference between America and New Zealand ER
9:38 - 4: Dr. Mike on using ChatGPT
13:00 - 5: New study on creatine effectiveness
18:40 - 6: How much creatine to take per day
24:33 - 7: Body awareness
29:33 - 8: Blueprint protocol’s limit in slowing aging
30:57 - 9: Andrej Karpathy’s sleep monitor study
36:10 - Conclusion
More from Bryan Johnson Podcast
Should I try shrooms for science? In part two of three of our series investigating drugs for longevity, I’m putting psilocybin, LSD and DMT under the microscope - and revealing some pretty exciting research that connects psychedelics to longer lifespans. We’ll also talk about weed, and what the data says about marijuana for longevity.
Can doing lines help you live longer? That depends on what you’re taking. In this three-part series, I’m ranking drugs based on their ties to longevity, starting with ketamine and cocaine. I tested ketamine on myself to study its impacts on the brain — here’s what we found.
Fitness creator Jesse James West is a natural bodybuilder who makes some of the coolest videos on YouTube for over 7 million subscribers. We’re talking about his motto of “stay relentless,” and how he balances work, health and life now that he’s newly married. Plus, he shares about the time that he also had a breakdown in Target - and how it may have saved his life.
Between synthetic dyes, air pollution, and environmental toxins, kids have a lot of obstacles in the way of their health. I’m reviewing some top offenders (like synthetic dyes and added sugars) and discussing how to empower our kids to make informed choices.
My team and I looked into the biological effects of eating a*s and choking during sex - here’s what we found. I’m also sharing why I monitor my erections - and why this metric is critical for good health and longevity.