PowerNet German Marquez Weighted Baseball Bundle | Heavy Training Balls for Pitching and Throwing | Build Strength and Create Better Arm Action | Throw Harder with More Accuracy (Core Set Only)
- The heavier baseballs help build arm strength and create better arm action.
- The lighter baseballs help build fast twitch muscles.
- 3, 4, 5.25, 6, 7oz - Core set for completing the included Weighted Ball Run and Fire Program and a variety of other drills.
- Tough, synthetic leather in colors that are easy to identify and find.
- Batting can damage the ball and your bat.
- Training guide written in collaboration with pro baseball pitchers exclusively for PowerNet, the guide outlines a program that can be done in-season or year-round.
- POWERNET BRAND PRO ENDORSED BY Carli Lloyd, German Marquez, and Jared Walsh.