Description The Hyperextension Bench (s) have many benefits including strengthening your lower back, glutes and hamstrings. When completing the movement on the hyperextension it focuses on the erector spine muscle, which is responsible for extending your spine. The top part of the movement includes a small amount of hip extension, which works your glute muscles. The hyperextension can also be used as an assistance movement to improve the squat and dead lift. It can be used as a primary glute or hamstring movement for bodybuilding purposes. Product Dimension: 142cm x 65.5cm x 93cm Product Weight: 35.5kg Box Dimension: 133cm x 60cm x 20cm Box Weight: 39.4kg