Skip to content
Crucible
Download on the App Store
Crucible

Crucible is a precision strength training system built around your body, your equipment, your location, and your time.

Download on the App Store

© 2026 Crucible Fit, LLC. All rights reserved.

Explore

  • Exercise Library

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

Support

  • Support
  1. Home
  2. /
  3. Exercises
  4. /
  5. Core & Abs
  6. /
  7. Lever Seated Twist

Exercise guide

Lever Seated Twist

  • Beginner
  • Compound
  • Rep-based
  • Waist

The Lever Seated Twist is a targeted isolation exercise that builds core stability and rotational strength by focusing on the internal and external obliques. The leverage machine provides constant resistance throughout the arc, ensuring maximum muscle fiber recruitment compared to free weights.

Reviewed by the Crucible team · Updated June 2026

Watch the Lever Seated Twist demonstrationGuided video and your full workout live in the Crucible app.

Muscles worked

Primary

  • Obliques

Secondary

  • Erector spinae
  • Glutes
  • Quadriceps

Equipment

  • Leverage machine

Setup

  1. Sit on the machine with your back flat against the pad and feet firmly planted on the floor or footrests.
  2. Adjust the seat height so the chest pad or handles are aligned with your mid-chest.
  3. Grasp the handles firmly with a neutral grip and engage your core to stabilize your spine.
  4. Ensure your hips are locked into the seat to prevent lower body movement.

How to do it

  1. Exhale as you rotate your torso to one side, driving the movement entirely from your midsection.
  2. Rotate as far as your range of motion allows while keeping your hips stationary.
  3. Inhale as you slowly return to the center starting position using a controlled 2-second tempo.
  4. Perform the movement for the desired reps on one side before switching to the other.

Form checklist

  • Keep your hips and pelvis glued to the seat; do not let them rotate.
  • Maintain a tall, upright posture and avoid rounding your shoulders.
  • Initiate the twist from your obliques rather than pulling with your arms.
  • Keep your head and neck neutral, following the movement of your chest.

Pro tips

  • Focus on the 'crunch' sensation in your side at the peak of the rotation to maximize oblique engagement.
  • Visualize your ribcage moving toward your opposite hip to ensure proper rotational mechanics.

Make it harder

  • Add a 2-second isometric pause at the point of maximum contraction.
  • Slow the eccentric (return) phase to 4 seconds to increase time under tension.

Frequently asked

What muscles does the lever seated twist work?
The lever seated twist primarily targets the obliques, and also works the erector spinae, glutes, and quadriceps as secondary muscles.
What equipment do you need for the lever seated twist?
The lever seated twist uses leverage machine.
Is the lever seated twist good for beginners?
Yes. The lever seated twist is a beginner-friendly movement and a strong foundation to build on.

Related exercises

  • 3/4 Sit-UpBeginner · abs and obliques
  • 45 Degree Bicycle Twisting CrunchIntermediate · abs and obliques
  • 45 Degree Lean Back Alternate Knee RaiseBeginner · abs and obliques
  • 45 Degree Side BendIntermediate · obliques

Train this with a plan, not guesswork

Crucible builds the lever seated twist into a precise program around your body, equipment, location, and time.

Download on the App Store