features

Easy-to-use, the gas shock assisted adjustable back pad accommodates varying arm lengths
Self-aligning roller pad automatically adjusts to reduce potential stress of the ankle joints
Starts the body in a upright posture, then rocks rearward during the exercise providing a greater range-of-motion and a more natural hinge movement
Rocking movement lowers the hips to maintain a posterior pelvic tilt to better load the quadriceps muscle
Designed to reduce shear forces and stresses to the knee joints and limit lower back muscle involvement
Labeled pivot alignment points