
Elliptical machines, sometimes called ellipticals, elliptical trainers or cross-trainers, are now available at most gyms and for purchase to use at home. The elliptical mimics the natural movement of the body while you walk or run, through the extension of the legs and the rotation of the hips. The elliptical trainer is especially suited to people with joint or back problems because it is a low-impact workout. When used properly, it can provide a whole body workout with less risk or strain than running on a treadmill...