Back · Isolation movement
GHD Back Extension
A isolation exercise that targets the back with secondary work in glutes, hamstrings. Performed with glute-ham developer.
Primary muscle
Back
Secondary muscles
Glutes, Hamstrings
Equipment
Machine
Difficulty
Beginner
How to perform the GHD Back Extension
- Adjust the glute-ham developer so the hip pad sits just below your pelvis and lock your ankles between the foot rollers.
- Start with the torso hanging straight down over the pad, arms crossed on the chest or holding a plate, spine neutral.
- Raise the torso by hinging at the hips and contracting the glutes and hamstrings, keeping the spine neutral rather than arching the low back.
- Rise until the body forms a straight line from ankles to head, stopping there instead of cranking into hyperextension.
- Squeeze the glutes at the top, then lower the torso back down under control by hinging only at the hips.
- Avoid rounding then yanking through the lumbar spine, since the fixed GHD position magnifies any end-range spinal loading.
Suggested working range: 10–15 reps. Default progression: double progression.
Common mistakes
- •Rounding the spine and then yanking up through the low back rather than hinging cleanly at the hips.
- •Cranking into sharp hyperextension at the top, which the fixed GHD position punishes.
- •Setting the hip pad too high so the hips cannot hinge and the lumbar spine bends under load instead.
- •Adding heavy load before the hinge pattern is clean, magnifying stress on the low back.
Variations & alternatives
Swap in a related movement if equipment, recovery, or progression demands it.
Use this exercise in a program
The GHD Back Extension fits naturally into hypertrophy and strength splits that prioritize back volume.
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