Firm Handmaster Plus

firm HCfirm HO

Your advanced hand muscle grip strengthening and balancing solution specifically for individuals who desire another step beyond Handmaster Plus Medium. But first be sure to be able to use Handmaster Plus Medium easily through FULL ranges of motion (hand closes and opens FULLY alternating 1 second each) for one minute without pain or fatigue before advancing to Handmaster Plus Firm.
Professionally recommended for advanced hand grip strength and finger exercise training in: Sports, Music, Fitness and Workplace.