Bulldog Gear - GHD Reverse Hyper Combination MachineThe Bulldog Gear GHD Reverse Hyper Combination Machine is the ultimate solution for building midline stability and strengthening your hamstrings, glutes and core. Whether you're performing sit ups, back extensions, or hip extensions, this robust training tool helps you develop core strength with uncompromised stability, durability, and affordability. Constructed from a heavy duty 70x50x3mm steel box section, the Bulldog Gear GHD reverse Hyper