Grip strength massage ball exercises finger, wrist, and forearm muscle groups through grasping movements, with main functions including: 1. Enhance grip strength and flexibility: suitable for office workers to relieve hand fatigue, students to improve writing fatigue, and elderly people to prevent hand stiffness. 2. Rehabilitation assistance: commonly used for the recovery of hand function after surgery or injury, such as stroke and carpal tunnel syndrome.
3. Stress relief: The squeezing process can effectively release pressure and is suitable for use when anxious or tense.