Back Extension

Trains the Spinal Erectors.

Equipment
A back extension bench
Mechanic
Compound
Force
Pull
Level
Beginner
Back Extension: the muscles it trains, from behind. Primary — Erector Spinae. Also worked — Gluteus Maximus, Gluteus Medius, Gluteus Minimus, Biceps Femoris (Long Head) and 3 more.
The muscles this trains, from behind. Deeper red is primary.

How to do it

  1. Set a back extension bench so the top pad sits just below your hip bones, leaving room for the hips to hinge freely.
  2. Position yourself face down with your ankles secured under the rollers and your legs straight.
  3. Cross your arms over your chest, or hold a plate there once bodyweight becomes easy.
  4. Set your back flat and brace your stomach.
  5. Lower your torso by hinging at the hips until you feel a stretch through the hamstrings, keeping the spine in one shape.
  6. Raise back up by driving your hips into the pad and squeezing your glutes, stopping when your body is in a straight line.
  7. Do not continue past straight into an arch.

Common mistakes

Muscles worked

Primary

Secondary