Peter Attia· MD
So, so we have you know damage occurring this way superimposed on that we have sort of cyclic episodic volatile change that probably explains a lot of the difference between two 50y olds that you might see you might see a 50-year-old they look great you see a 50-year-old they look like they're 75 right why and or you might see it even within an individual you know boy at 50 I looked horrible but I got my act together and by 55 I actually look like I did you know 10 years sooner.