What Is Holding Athletes Back as They Age?

The first and most obvious one for most athletes as they get older, is that they te they don't recover as fast. That's just because the body is going through a lot of changes. The second biggest change that takes place for athletes with aging is loss of muscle mass. And in the third thing that really comes out of all this research, i read in describing the book is the the increase in body fat. So those are three biggies that occur with aging.