To be physically fit is just a small aspect. You can be a beautiful physical specimen, but you're empty as far as what it takes to be a person, and that shows up real fast.
“Potentially significant, by the way, because we don't know exactly what's in Matt Cooper's notes, and we don't know - and we don't still know the answer to the crucial question of whether it was Rove or somebody else that revealed Valerie Plame's name to him.”