Peter Attia· MD
so people will hear that and go well I'm 50 I as well not yeah no the in fact right across the street from my lab at the University of Illinois sorry not my lab the lab I was in uh right across the street uh at the exercise physiology building they did a study an 80-year-old frail elderly well they basically had them start where they would squat to a high chair and come up gradually they put the chair down this was like a 16we study