VO3 Commercial Back Extension Bench (Roman Chair Hyperextension) workout video Unilateral Arm Design: Independent movement and a heavy duty Unilateral Arm Design: Independent movement arms support isolated leg training to correct imbalances and reduce compensation The Victory V1 Pectoral Fly Rear Deltoid is a premium commercial combo machine designed to deliver two essential upper body movements in one space efficient unit 9 Position Adjustable Thigh Support: Ergonomic hip thigh pad adjusts across 9 height positions to conform precisely to user height and natural hip joint curve Extended Rubber Coated Safety Handles: Ergonomic front handles ensure safe