D Devin New member May 4, 2010 #1 I mean jumping, running. While most athletes reach their peak at 29-31. I think there is very little improvement after 20 in these areas you either have it by then or you don't.
I mean jumping, running. While most athletes reach their peak at 29-31. I think there is very little improvement after 20 in these areas you either have it by then or you don't.
