Peter Attia· MD
if a patient says to me hey why aren't you doing this biologic age clock on me yeah my response is well I know your V2 Max I know your zone two I know your muscle mass I know your visceral fat I know we did a very complicated movement assessment on you I understand your balance I understand uh like your lipids your insulin like I know these 50 seven things about you and I can tell you individually on each of them how you're doing that number doesn't tell me a single new piece of information