This home gym equipment is a 2 in 1 leg trainning machine and ski training machine. Make you move your body on all levels, training your pelvis muscles, hip and inner thigh effectively. You can do a full cardio workout easily at home. Used high quality steel tube, stable and solid; Thicken ABS pedals, strong and anti-skid, leg workout machine max 440lb, you can use it safely in every day exercises. step on the pedal and slide left and right, or open and close, simply but not strenuous. You can enjoy a cardio and resistance training at the same time, improving your strength and endurance without adding impact on your joints. The slide rails can be foldable, come with an elastic rope to tight up for saving space.