PowerFingers: The Worlds #1 Selling Finger Strengthening Product
With over 70,000+ Users and counting, PowerFingers is the most complete and unrivalled product on the market
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CLIMB STRONGER, CLIMB LONGER!! Flexion and Extension in one tool! Strength, Injury Prevention and Rehabilitation. Balance the Antagonist muscle group of the forearm; the flexors do all the work, build strength in the weaker extensors of the back of the forearm. This will protect, reduce and in some cases eradicate Elbow tendonitis.
