About the only athletes who stack up in terms of physical abuse are hockey enforcers, and they're an increasingly rare breed.When NFL player start playing 100+games in a year they can start bitching and whining. As it stands they only have 11 minutes of action per game for a 16 game season that's 176 minutes of action a year. Boo fucking hoo.
So for some of these players, the game is what'll eventually kill them.