The most important number in longevity | Martin Borch Jensen | TEDxBoston

[applause] How old are you. >> 63. >> 63.So that's your driver's license age, right. What's your real age. Like how old is your body.Do you know. >> 24. >> 24.That's a number. Is it a number that we can trust. Is it a number that you can trust.It's kind of hard to say. You guys heard from my friend Matt earlier, Matt Cberline. He was the aging professor um who's you know very serious about this field and also a skeptical person.So you heard that he ordered the same biological age test three times. He took t ...