The elliptical trainer is a machine that allows exercises all the muscles of the body in a smooth manner and without the person make a great effort. The elliptical bike is a good alternative to the classic bike. Description The elliptical trainer is made up of two large pedals. These pedals are connected to two handles that come to shoulder height. The pedals are designed to perform (noncircular as in the case of classical bicycles) elliptical motions. The handles are designed to move forward and....