Description
【Adjustable Resistance】The strength can be easily adjusted by adjusting the buckle, and the three-speed strength can be adjusted freely. Just adjusting the length, resistance can be adjusted
【Perfect Structural Design】The twister arm exerciser features a sturdy steel construction that is padded for comfort. It works so well because of the dual action, spring flex technology which provides resistance in both directions, when you flex inward and lengthen out
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