Strength Training · Bodybuilding

Standing Machine Rotation

Standing Machine Rotation trains your obliques by turning your torso against resistance while standing in a supported machine. The focus is controlled rotation rather than a large twisting range.

  • Beginner
  • Isolation
  • Low injury risk
  • Rest 1 min
Video by Therapeutic Associates Physical Therapy on YouTube

How to do it

  1. Adjust the machine’s supports to your height according to its setup diagram.
  2. Stand with your feet firmly planted in the designated stance.
  3. Position your body against the supports with your torso aligned to the machine’s rotation axis.
  4. Grasp the handles with a comfortable grip.
  5. Rotate your torso through a comfortable arc while keeping your pelvis steady against its support.
  6. Return slowly to the starting position.

Form cues

  • Keep your ribs over your hips.
  • Relax your shoulders.
  • Exhale as you rotate.

Common mistakes

  • Pulling with your armsKeep your arms in the same position relative to your chest so your torso drives the movement.
  • Forcing the end rangeReverse direction before you feel a hard stop or need to shift away from the supports.
  • Jerking the weightReduce the load until you can start each repetition smoothly without momentum.

Safety

Heavy resistance or abrupt twisting can strain your lower back, particularly when fatigue makes you lose control of the movement.

  • Begin with the lightest practical setting to check the machine’s path.
  • Let the weight stack settle before changing sides, adjusting the machine, or stepping out.
  • End the set if you cannot maintain your supported position.

If twisting causes back pain or you have a recent spine injury, get guidance from a physiotherapist or doctor before using loaded rotation.

Muscles worked

Front

Primary muscles

  • Obliques

Secondary muscles

  • Abs

Equipment

  • Rotational Strength Machine

Sets and reps

Sets
2–3
Target
10–15 reps per side
Rest
1 min

Use the same resistance and repetition count in both directions.

Variations