He spends millions annually on medical tests and strict routines. His mornings involve intense workouts, diagnostics, and a measured diet. On saturday, hundreds of people swore off manhattan’s bottomless brunch scene. · and while researchers are hopeful that some types of fasts may be beneficial to people’s health, plenty of tech plutocrats have embraced extreme forms of the practice as a productivity hack. · at its core, biohacking is about individuals experimenting with lifestyle choices, nutrition, technology, and scientific tools in order to optimize human performance, extend lifespan, and. · biohacker and tech investor bryan johnson gathered hundreds in new york city saturday for his dont die summit. · discover how biohacking is reshaping the strategies of billionaires , moving beyond silicon valley to enhance health, performance, and longevity. · silicon valley elites spend six figures on biohacking retreats to hack immortality. · bryan johnson, a tech billionaire , follows an extreme anti-aging regimen. This quest sparks debate about human potential and longevity science. Johnson claims his biological age has reversed significantly. Inside the extreme experiments tech ceos undergo.