Bryan Johnson Shares 1 Major Longevity Test He Swears By

Bryan Johnson Shares One Major Longevity Test He Swears By

The longevity obsessive looks to one key metric.

BY MOSES JEANFRANCOIS, NEWS WRITER @MOSESJEANS

Bryan Johnson. Photo: Getty Images

You and your body don’t have the same age. Longevity seeker Bryan Johnson says that a specific exercise will tell you how rapidly your body is aging. 

The 48-year-old entrepreneur guided people through a simple test at an event this week that would identify how someone’s body is aging compared to their chronological age.........

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