You will find The Cannonball will provide the best tool for arm strengthening and conditioning regardless of the sport.
It works! Try The Cannonball once. Feel the positive effects and become convinced The Cannonball is a winning tool.
You'll never warm-up without The Cannonball again!
The Cannonball is easy to use with a friend for a quick warm up before the game or alone against a wall to develop your arm and to loosen the key muscles preventing injury to your arm.
The Cannonball is a durable, 1 lb. weighted ball perfectly designed to strengthen, tone and warm up your throwing shoulder. It helps loosen up muscles and prevent injuries. It accelerates your throwing power at an optimum level.
For more product information, questions or technical support, please contact our customer service team below.