Elevate your tennis game and unleash the full potential of your serve with these four essential pronation exercises. Gain more power, accuracy, and consistency by mastering the art of pronation ...

The former US Open champion has an amazing kick serve. Stosur hits one of the heaviest ... This motion is often described as pronation, and is an indication of racquet-head speed.

Marta Kostyuk ended a convincing win with an underarm ace — but this tennis mic-drop is also just a good tactic.