Twisting Back Extension

Intermediate Compound 40% of bodyweight

Hyperextension
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A back extension on a 45-degree bench that adds a twist as you rise. It trains the lower back and adds oblique work by turning your upper body toward one side at the top.

Also known as: 45 degree twisting hyperextension, twisting hyperextension, 45 degree twisting back extension, oblique back extension, rotational back extension

How to do the Twisting Back Extension

  1. Set up on the 45-degree bench, heels hooked, hands behind your head.
  2. Bend forward at the hips, lowering your torso over the pad.
  3. Rise and turn your chest toward one side until your body is straight.
  4. Lower under control and turn to the other side on the next rep.
Full technique — 6 steps
  1. Set the pad so it supports your upper thighs while your hips can bend freely.
  2. Hook your heels under the roller and place your hands behind your head, elbows out.
  3. Lower your torso over the front of the pad by bending at the hips.
  4. Raise your torso and turn your chest toward one side as you rise.
  5. Finish when your torso is in line with your legs, without leaning back past that line.
  6. Lower back down under control, then turn toward the other side on the next rep.

Common mistakes

  • Hyperextending past neutral at top
  • Swinging up with momentum
  • Pulling on the head with the hands
  • Turning the head instead of the torso
  • Pad placed too high on hips

Form cues

  • Keep neck neutral
  • Turn as you rise
  • Stop at body line
  • Alternate sides each rep

Substitutes by equipment

Same muscles, same movement — pick the version you have the gear for.

Where to start and where to go next

Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.

  1. Easier Tall Kneeling Dumbbell Woodchop Beginner
  2. Easier Half Kneeling Dumbbell Low-to-High Woodchop Beginner
  3. This exercise Twisting Back Extension 40% of bodyweight
  4. Harder Tall Kneeling Landmine Rotation Intermediate

Too hard for now? Start with the Half Kneeling Dumbbell Low-to-High Woodchop.

Quick answers

What muscles does the Twisting Back Extension work?

Primary: Lower back 9/10, Obliques 8/10. Also works: Abs 4/10.

When should I do the Twisting Back Extension in a workout?

Accessory. Goes after the main lifts. ≈ 6 min with rest.

How many sets and reps of the Twisting Back Extension?

Strength: 3 sets of 8–10 reps, rest 1 min 30 s, 2–3 reps in reserve. Muscle growth: 3–4 sets of 10–15 reps, rest 1 min, 3 reps in reserve. Endurance: 2–3 sets of 15–20 reps, rest 45 s, 3–4 reps in reserve.

What can I do instead of the Twisting Back Extension?

Medicine ball: Half Kneeling Medicine Ball Woodchop.

What is an easier version of the Twisting Back Extension?

Half Kneeling Dumbbell Low-to-High Woodchop (Beginner), Tall Kneeling Dumbbell Woodchop (Beginner).

What is a harder version of the Twisting Back Extension?

Tall Kneeling Landmine Rotation (Intermediate).

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