Your tennis needs THIS (not more power)

You want to know the one tactic that the pros use every day on TV that goes completely unnoticed? It's so subtle, but if you start incorporating it into YOUR game - whether singles or doubles - you're going to start winning more points, games and matches. Think you know

Tennis Footwork Secret EXPOSED

There's a crucial footwork secret that ALL pros utilize in their game which almost no lower-level players are using. Adding it increases reaction time and movement speed, and taking it away slows you down and leaves you chasing down ball after ball. Are you doing it?