Elliptical trainers represent the next wave of advancement in low‎‎-impact cardiovascular exercise machines and continue to grow in popularity‎‎.‎‎ By simulating motions experienced through walking‎‎,‎‎ stepping‎‎,‎‎ cycling‎‎,‎‎ and skiing‎‎,‎‎ elliptical machines allow for a smooth and fluid motion while building strength in the arms and legs‎‎.‎‎ Similar to the exercise position for treadmills‎‎,‎‎ elliptical trainers are used by standing in an upright position while holding the handrails of the machine‎‎.‎‎