Back · 45° bench

Back extension — 45° bench

Target musclesSpinal erectors · Multifidus · Glute max

Back extension — 45° bench
Description

Hip-hinge movement to strengthen the posterior chain and lower back.

01 · Setup

Set up the movement

  • Position yourself securely on the 45° bench with your torso supported.
  • Keep your feet stable, back neutral and abdominals braced.
  • Prepare to move your hips backward and keep your neck aligned.
  • Keep your chest open and shoulders down.
02 · Execution

Perform the rep

  1. Move your hips backward while keeping your back neutral.
  2. Lower until you feel a stretch in the backs of your thighs.
  3. Rise by pushing your hips forward without abrupt movement.
Technique cue

Hips back and a neutral back throughout.

Common mistakes
  • rounding the back
  • bending the knees excessively
  • rising explosively without control
  • using an uncontrolled range
Safety notes

Risks of poor execution

  • Losing a neutral lower-back position increases the risk of lower-back injury.

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