The protocol given is sound and effective, and along the same lines as high-rep training. I found the resistance to be quite adequate for my needs. The heavy workout routine of 80 squeezes would be sufficiently challenging at a setting of 30 to give the forearm and hand a complete workout. What I like best is that I can exercise one hand at a high setting and then reduce the tension to work on the other side where my broken wrist has resulted in a weaker grip and reduced forearm muscle.
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