Strengthen your CORE, lower back, glutes and abs in a comfortable and precise position with the Powertec Dual Hyperextension/Crunch. This Powertec Dual Hyperextension/Crunch bench provides access to performing the hyperextension at a fixed 45-degree angle or at the traditional horizontal position. Numerous adjustments on the foot plate, rollers and seat allow the user a custom fit to perform multiple movements for all body types.