Back · Compound movement
Back Extension
A compound 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
Intermediate
How to perform the Back Extension
- Set up on the bench (or in a stable supported position) with shoulder blades retracted and depressed, feet planted, and a tight upper-back position against the pad.
- Grip the load so the wrists stack directly over the elbows; wrists bent backward leak force and stress the joint.
- Lower the load to the chest (around sternum level) under control, keeping the elbows at roughly a 45-degree angle from the torso — not flared to 90 degrees.
- Touch lightly without bouncing, then press back up by driving through the mid-foot and pushing the upper back into the pad.
- Finish the rep with the elbows extended but not aggressively locked, keeping the shoulders set and away from the ears.
- Reset the brace between reps rather than chaining sloppy reps together as fatigue builds.
Suggested working range: 12–20 reps. Default progression: double progression.
Common mistakes
- •Flaring the elbows out to 90 degrees from the torso, which puts the front of the shoulder in the wrong position.
- •Bouncing the load off the chest to artificially shorten the working range.
- •Letting the wrists bend backward so the load sits on the fingers instead of stacking over the forearm.
- •Losing the upper-back tightness mid-set, so the shoulders roll forward off the pad.
Variations & alternatives
Swap in a related movement if equipment, recovery, or progression demands it.
Use this exercise in a program
The Back Extension fits naturally into hypertrophy and strength splits that prioritize back volume.
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