45-Degree Back Extension – Hyperextension. Multiple Adjustments: Numerous adjustments on the foot plate, rollers and seat allow the user a custom fit to perform multiple movements for all body types. Reflex 45 degree Hyper Extension. Adjustable bolt-on band peg attachments with anti-bind roller. The fully welded base features protective ABS plastic, so dropped weights will not damage the surface. Bret calls this the rounded-back 45-degree hyper (short for hyperextension) and because the focus is now on pure hip extension, this becomes arguably the best butt exercise you've never done. The 45 Degree Hyperextension was built to be comfortable and durable. 45 degree handles. Thus the angle was less the 45 degrees meaning there would be less resistance and too much support when hyper-extending the torso. For this reason I went out on my quest to buy one for home. Powder coated finish. You see, some 45 degree hyperextension benches had very thick thigh pads which would affect the angle when you performed the hyper-extension bench. The 45-degree back extension (incline back hyperextension) is a great lower back exercise in which you flex your body around your hip joints while keeping your spine neutral. Oversized 6061 Aluminum skid plate. Dual Hyperextension Access: This is the only bench of its kind that provides access to performing the hyperextension at a fixed 45-degree angle or at the traditional horizontal position. Tubular construction. XMark 45 Degree Ab Back Hyperextension machine Roman Chair XM-4428 provides a 45-degree angle to the body that provides best results to its users. It is widely recommended choice among the top fitness builders in the market. 7-position adjustable 12in roller pads. 7-position thigh split rollover pad. It is easily adjusted thanks to a single pop pin. Hamstring flexibility will determine the degree of flexion you can achieve. Specifications: 2.5×2.5 11ga.