Detailed Product Description

1.Dumbbell can make muscle perfect

2.Lifting can reduce the pressure of the spine
3.Hand-held dumbbell single legs lift heel practice, than with calf machine training effect is good. 4.Also can use foot stepping board, will dumbbell palm on his knees single leg or legs sedentary lift heel practice.
5.With one or both dumbbell do exercises (to single arm bent boating next back much safer) can make back muscles grow faster
6.Dumbbell is resting wrist bending heave can develop forearm inside muscle group, Development forearm lateral muscle group is holding in reverse bend heave wrist