Back Extension Roman Chair AB Machine Adjustable Lengths Angles Sit up Bench Hip Thrust MachineSPECIFICATIONS Brand Name: Training Site: Waist & Abdomen Exercise Type of sports: Strength Training Adjustable Design: You can use a knob to adjust 8 abdominal pad lengths and 5 inclination angles, making it adaptable to people of different heights and allowing you to customize your workout to different intensities. Multiple Workout Methods: You can use this product to do freestanding side front jerks, weighted front jerks, push ups, biceps workouts,