An elliptical cross trainer is comparable to a treadmill in its exertion of leg muscles and the heart. 
Elliptical produce an intermediate range of leg motion between that of stationery bikes and treadmills. 

Machine features design proven biomechanics and advanced structural engineering.
Heart rate control programs provide user a challenging training.
Constant heart rate display keeps in the desired training for progressive cardio-improving and weight loss.
Handles encourage users to work upper body muscles providing a total body workout.
Low maintenance design.