Synthesis type multi-functional device method of weight-reducing

Synthesis type multi-functional device method of weight-reducing
The synthesizing type is multi-functional: Generally include chest expander, chin, lie supine and elect, lies supine and waits for the function of the instrument. Chest expander, chin, lie supine, elect, mainly used for tempering strength and pectoralis major strength of upper limbs, can make the curve of chest graceful, the callisthenics result making the chest more flexible; Lie supine and elect, is mainly used for tempering the skin of waist, reduce the surplus fat of belly of waist, make your small belly Nan disappear, let you have smooth underbelly. [

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