Improve pitching mechanics through overload and underload training Build arm strength and promote blood flow and active recovery Includes five weighted plyometric balls for versatile training ...

If you've ever seen people at the gym or the park jumping, hopping or hurling weighted balls to the ground, chances are they ...

Nekoman explains that plyometric training has often been dubbed ... kick both feet out behind you, resting on the balls of your feet. Jump forward and then jump up, propelling your body up ...