Features Exercising with a powerball provides consistent resistance, making it a versatile addition to any training routine. Powerball effectively engages the arms in ways that traditional isotonic (free weight) exercises cannot, activating a higher percentage of muscle fibers in less time. For those looking to improve wrist, grip, and arm strength, the wrist training ball is an ideal choice. Introduction *Strong Power The device can reach rotation speeds of over 12,000 rpm, generating resistance up to 32kg. It is designed for wrist and forearm exerciseslow rotation for gentle rehabilitation or fast rotation for intense forearm workouts lasting up to 60 seconds. *Good Trainer Musicians who play instruments such as drums, piano, saxophone, or guitar require hand strength, coordination, and dexterity. Powerball helps enhance agility, speed, accuracy, and endurance. If you play an instrument, Powerball can support improved performance.