Today people hit the ball with much more strength. Almost every player is capable of playing a winning stroke from any position. This means the balls arrive more quickly. If you want to reach them, you have to slow down from a high speed or suddenly change direction. These are moments when you can injure yourself, and that's what wears us out.
Rafael NadalI tried to find a solution to the problem that I had, tried to find a way to start playing better.
Rafael Nadal