Mac Strength Hyper ExtensionThe Mac Strength Hyper Extension Bench is the perfect product for low back exercises. Keeping the spine neutral, this bench helps stretch the lower back around the hip joint. The hyper extension bench is also a great bench for developing strength in the glutes and button by placing your feet out at 10 & 2 to isolate the glutes. This bench is a great addition to any gym, allowing the user to develop lower back, glute, abdominal and hamstring muscles