Power Tennis
Power Tennis covers 8 keys to racquet head speed. These keys are ingredients needed to develop a more powerful and effective tennis game, whether you are a player or a coach! Learn about the dwell time of a ball on the strings, how to convert racquet head speed to ball speed, and much, much more. Key #1: Racquet head speed and ball speed Key #2: The hinges of the body Key #3: Ball dwell time an...