SKLZ Throwing Plyo Balls for Pitching Training Monsters Inc. Містить дві пари подушок

Містить дві пари подушок

Preloaded with over 38

Integrated carabiner

5 in Large 41 in to 42 in 40 in to 41 in X-Large 42

SKLZ Throwing Plyo Balls for Pitching Training Monsters Inc. Містить дві пари подушокBuilt with 5 different weight options, the SKLZ Throwing Plyo Balls help improve pitching mechanics and arm strength. The various ball weights range from 3. 5 ounces to 20 ounces for overload and underload training. Use the lighter weights to develop the muscle memory needed between the brain and the body to develop fast twitch muscles. Train with the heavier weights to increase overall velocity and stamina. This set is designed for versatile training