Peter Attia· MD
you know we have a patient in our practice uh who's you know upon entering the practice I mean this guy's V2 Max was probably above 60 and he is 60 um but he's been a lifelong Runner so but he never touched a weight in his life so he has you know very little muscle mass and um you know this is a guy who were actually saying look you probably we're probably going to need you to run a little bit less and you know your running is amazing and you're very fortunate that you haven't been injured doing it we