Sit-Ups: Depending on your level of fitness, you can change the board's inclination to make sit-ups more or less difficult. Leg Raises: To strengthen your lower abdominal muscles, raise your legs while lying on the supine board. Incline Presses: You can perform bench presses while lying on the supine board using dumbbells or a barbell. The chest muscles are the focus of this exercise. Model 80081, supine board brand Material Faux Leather, Foam, Alloy Steel Frame Material Alloy Steel Max User Weight 110 Kg Storage Foldable