
HRV Is Linked To ‘Exceptional Longevity’: Here’s What It Can (And Can’t) Tell You About Your Health
According to a paper published in the scientific journal Frontiers, heart rate variability (HRV) is linked to “exceptional longevity.” The metric was also mentioned in Netflix’s Don’t Die, a documentary focusing on Bryan Johnson, a multimillionaire obsessed with living forever, through sometimes-controversial means. Unusual as the wealthy man’s methods can sometimes be, though, experts seem…