Back Extension primarily works the glutes, hamstrings, and spine. It is categorized as a hinge movement and uses Machine.
- Primary muscles
- glutes and hamstrings
- Equipment
- Machine
- Movement pattern
- hinge
- Catalog difficulty
- 2 of 5
How to do Back Extension
- Pads at hips, neutral spine at top
- Hinge at hips, then extend to body line
- Stop at neutral — no hyperextension
Common mistakes
- Swan diving past neutral — glutes and hamstrings finish the rep
Muscles worked
The primary catalog target is glutes, with hamstrings and spine also involved. Exercise feel varies with setup, range of motion, and individual anatomy.
Related exercises and substitutions
A useful substitute should preserve the job this movement has in the session—not merely train a nearby body part. Explore the related Movviva guides below, then compare pattern, target muscles, available equipment, and difficulty.
Hip Thrust / Loaded Bridge · Romanian Deadlift · Kettlebell Deadlift · Glute Bridge · Cable Pull-Through · Kettlebell Swing
Put Back Extension into a plan that adapts.
Movviva builds strength, mobility, and conditioning around your goal, schedule, equipment, and completed training—then gives you the next workout with guided targets and smart swaps.