The Bryan Johnson & Kate Tolo Episode
Aug 25, 2026 · 1h 9m
Summary
Dave Asprey and guests visit Brian Johnson, the "most measured man," to discuss his extreme longevity protocols, including diet, sleep optimization, and low-dose tadalafil. They explore Johnson’s psychedelic experiments with psilocybin and 5-MeO-DMT, which he believes reveal the epic nature of conscious existence. The episode also covers detailed sexual health research, microplastic reduction via sauna, and the couple’s journey merging human intelligence with AI.
Topics discussed
Bee sting allergy and the 'Nutty Professor' foot
Strict diet: No sugar, pasta, or indulgences
Sleep optimization and Cialis for longevity
Blood flow, erectile dysfunction, and caffeine habits
Psilocybin experiments and the 5-MeO DMT experience
Releasing control and the pursuit of immortality
From entrepreneur to longevity pioneer: The journey
Cash App scam story and ad break
Future of human lifespan and the concept of immortality
Eliminating microplastics through sauna and diet
The science of sex: Foreplay, tenting, and nerve fibers
Nipple sensitivity and seduction techniques
Brain age measurement and neuroplasticity
Avoiding toxins: Cleaning supplies, sugar, and sleep
Sleep's role in cancer surveillance and toxin removal
AI as the key to human evolution and meeting Kate
Building BrainCo and the slow-burn romance
The first kiss and public perception of Brian
Wayfair ad break
Radical transparency: Nudes, blood tests, and fame
Mormon upbringing, positive thinking, and mental health
Brain scan results and the 'Brian Johnson' effect
Kids obsessed with longevity and nutritional density
Missing nightlife and the 'funeral' idea for critics
Digestive issues, confetti poop, and eating beans
Listen ad-free on Castria