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Back extension on a bench

Fold at the hips and return only until the body forms a straight line. Start with a manageable effort and increase it only while the setup and movement remain controlled.

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At a glance

EquipmentBodyweight / calisthenics
Experience levelBeginner
Movement patternHinge
Primary muscleLower Back
Also worksGlutes, Hamstrings
Back extension on a bench: Exercise illustration (start) Back extension on a bench: Exercise illustration (peak)
Exercise data by RepDB (repdb.co).

The movement, step by step.

  1. Secure the feet on a back-extension bench with the hip crease clear of the pad and arms across the chest.
  2. Fold at the hips and return only until the body forms a straight line.
  3. Return slowly to the starting position and reset before the next repetition.

Technique cues

  • Move at the hips while keeping the trunk controlled.
  • Finish tall without leaning backward.

Common mistakes

  • Rounding or overextending the lower back under load.
  • Jerking out of the bottom position.

Watch & learn

Professional demonstrations, opened on YouTube.

Alternatives

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Educational guidance, not an individual training prescription. Start with a manageable load, work within a comfortable range, and stop if a movement causes pain. Ask a qualified coach for help with an unfamiliar setup. Practice the technique before increasing load. Repetitions and working weight depend on your goals, experience, and individual needs.

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