Peter Attia· MD
when you look at the improvements in all-cause mortality by moving up the chain of cardiorespiratory fitness so moving from being in the bottom 25th percentile to the 25th to 50th percentile they have terminology for all of those things like low below average above average high in elite which would be sort of bottom 25th percentile 25th to 50th 50th to 75th 75th to like 97 and a half and then the top call it two two and a half percent as you march up those strata your all-cause mortality drops