Five resistances
Heavy-duty vinyl with Permablok 3®bacterial protection
radiused corners
just add standard 1" hole disk weights to any one of the four prongs for load-resisting inversion
The simple yet effective self-massager makes it easy to apply pain-relieving deep compression directly to hard
Handmaster Plus Hand Exercisers Variant:Handmaster - Soft/Purple Ball Five resistancesHandmaster Plus Hand Exerciser Strengthens the muscles that close and open the hand, in one continuous exercise. Maximizes strength, balance and blood flow to the hand, wrist and elbow. For daily outpatient use for: Carpal tunnel syndrome, tennis elbow, golfer's elbow, RSI's (repetitive stress injuries), tendonitis, DeQuervain's syndrome, Dupuytren's contracture, osteoarthritis, osteoporosis, stroke and neuropathy, post surgical rehabilitation,