dumbbell Used for strength training and the purpose of the dumbbell, compound muscle action training. For motor paralysis, pain, not activities lead to the low strength of patients for a long time, holding a dumbbell, can use dumbbell weight for resistance movement actively, training of muscle strength.
Weights can be a single muscle; If add weight, need more muscle coordination, also can be used as a kind of compound muscle action training.
A kind of auxiliary equipment of dumbbell weight and fitness training. A fixed and adjustable weight dumbbell of the weight of two kinds.