The Time Bryan Johnson Snorted Stem Cells, Reversed Aging and Spent $110 Million on a Mind-Reading Helmet
Know Thyself
When I first started reporting this story in 2018, Bryan Johnson and I were both 40 years old. As of this writing, I’m 43, moderately fit and looking forward to spaghetti carbonara for dinner. Johnson, by contrast, has reversed his biological age by about fifteen years, sports possibly the most muscular body you will ever see and will not be eating for …
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