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  7. Bent Over Twist

Exercise guide

Bent Over Twist

  • Intermediate
  • Compound
  • Rep-based
  • Back

The Bent Over Twist with a barbell is a functional core exercise that builds rotational strength and mobility in the obliques and lower back. By maintaining a hinged position, it also challenges the posterior chain and spinal stabilizers.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Bent Over Twist demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Abs
  • Obliques

Secondary

  • Erector spinae
  • Lats
  • Trapezius

Equipment

  • Barbell

Setup

  1. Stand with your feet shoulder-width apart and place a barbell across your upper traps, gripping it comfortably outside your shoulders.
  2. Hinge forward at the hips until your torso is at a 45-degree angle or nearly parallel to the floor.
  3. Keep a slight bend in your knees and maintain a flat, neutral spine with your core braced.

How to do it

  1. Rotate your torso to one side by driving one shoulder down and the other up, keeping the barbell in line with your shoulders.
  2. Exhale as you reach the end of your comfortable range of motion, focusing on the contraction in your obliques.
  3. Inhale as you rotate back to the center in a controlled manner.
  4. Immediately rotate to the opposite side to complete one alternating rep, maintaining a steady, rhythmic tempo.

Form checklist

  • Keep your hips square and stationary; the rotation should occur in the thoracic spine, not the pelvis.
  • Maintain a flat back throughout the movement; do not allow your spine to round.
  • Keep your head in a neutral position, following the movement of the barbell.
  • Ensure the barbell stays pinned to your traps and does not roll onto your neck.

Pro tips

  • Focus on pulling with the bottom oblique and pushing with the top oblique to create a 'wringing' sensation in your midsection.
  • Keep your weight centered in your heels to ensure your hamstrings and glutes provide a stable base for the rotation.

Make it harder

  • Slow down the tempo significantly, pausing for two seconds at the peak of each rotation to eliminate momentum.
  • Increase the hinge angle so your torso is perfectly parallel to the floor, which increases the gravitational load on the obliques.

Frequently asked

What muscles does the bent over twist work?
The bent over twist primarily targets the abs and obliques, and also works the erector spinae, lats, and trapezius as secondary muscles.
What equipment do you need for the bent over twist?
The bent over twist uses barbell.
Is the bent over twist good for beginners?
The bent over twist is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Band Standing Single Arm Twist RowIntermediate · abs, lats, obliques, and trapezius
  • Band V UpIntermediate · abs and obliques
  • Barbell Standing TwistIntermediate · abs and obliques
  • Behind The Head Ball SlamIntermediate · abs, calves, lats, obliques, and pectorals

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

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