Cannonball Grips/Pull-up Pinch Ball for Climbing Bouldering Baseball Pitching Forearm Finger Grip Strength Shoulder Mobility Training Workout
- ...ength,increase pitching velocity, throw the ball faster and further..
- Take it out: Whether it is indoor or outdoor, you can carry the equipment anywhere,easily installed , and start your warm-up and training before a game..
- Challenge your buddies: Take the Cannonballs to the gym or outdoors, hang it anywhere,or attach it to a big dumbbell, challenge your friends' finger strength and forearm strength! Let's become stronger together! Have fun!.