Hoist Roc-It Hack Squat / Deadlift / Shrug RPL-5356 (Plate Loaded)The HOIST Hack Squat Dead Lift Shrug offers three exercise variations in just one machine! This unique machine, with innovative ROX technology, naturally mimics the motion of a traditional hack squat while offering a more supportive environment. The adjustable back and seat pad help to maintain a neutral spine during the exercise movement, resulting in less stress to the back muscles. The seat also provides proper alignment and support at the