A recent article by Greg Garber of ESPN.com, titled The Secret Behind Every Great Shot expertly looks at the importance of movement in tennis. In the following post, we will look at the key movement needs of tennis players, as defined by Garber and tennis greats, and how P3 measures and trains these systems. Ah, movement. It is the very rhythm, the baseline (so to speak) of the game. Movement is everything that happens before the ball strike. It’s how the elite players arrive at the desired point of impact — hence the term “being on the ball.” It allows …