This Hand Wrist Ball can strengthen fingers, wrists, hands, forearms, shoulders, and biceps, etc. It can complement any training method. Powerball exercises the arms in a way that conventional isotonic (free weight) exercise training cannot achieve, and it can absorb a higher percentage of muscle fibers in a shorter time. If you want to improve your wrist, grip, and arm strength, then the wrist training ball will be your perfect choice.
Generates a weight of up to 61 kg 10% smaller than other models Strengthen and repair Type: wrist ball Function: Muscle relaxer Name: Powerball Wrist Ball Trainer LED Gyroscope Type: Sports Equipment Suitable for: multifunctional gym, tennis, squash, cycling, and rock climbing Feature: Family Training Gym accessories: Yes