TITLE Boxing Grip Strengthener
- Extensor training improves forearm strength for greater punching power
- Helps prevent tendonitis caused by overuse of flexors (gripping muscles) and underuse of extensors
- Strengthens tendons and muscles in your hands, which reduces occurrences of hand injuries.
- Offers three advancing levels of resistance that will continue to challenge you as you progress in strength
- Comes in their own 7” x 9” drawstring, mesh storage bag