 The the the more you can maintain that health span over time the better off you're gonna be and I think you know We have data on this and younger people. We have data on this and older people where if you exercise You tend to be I don't know quote-unquote a little bit more robust so you don't get hurt as easy and That's typically when bad things start to happen Especially as you get older you get hurt you become inactive for a period of time you lose a little bit of function You may regain some of it, but not all of it And then you're worse off than you were before that you know that that You know fall or whatever sickness illness