Reformer Pilates
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Illustration of Spine Twist on the Pilates reformer

Exercise

Spine Twist

Beginner

Seated rotation exercise that improves thoracic mobility and upright trunk control.

Setup instructions

Sit tall with legs together and extended, feet flexed, arms reaching to the sides. Grow tall through the crown and soften the shoulders. Anchor the sit bones evenly.

Breathing cues

Exhale to rotate. Inhale to return to center.

Movement steps

  1. 1Inhale to prepare and lengthen.
  2. 2Exhale to rotate the rib cage to one side while keeping the pelvis still.
  3. 3Inhale to return to center tall.
  4. 4Exhale to rotate to the other side.

Common mistakes

Twisting from the hips only; collapsing the chest; shortening the spine; forcing rotation with the arms.

Safety notes

Bend the knees if hamstrings limit tall posture. Keep rotation pain-free and controlled.

Connections

Muscles worked

Equipment needed

Related exercises

FAQs

  • Is Spine Twist beginner-friendly?

    Yes. Spine Twist is widely taught as an accessible seated rotation exercise.

  • What muscles does Spine Twist work?

    Obliques and spinal rotators create the twist; upper back helps maintain open posture.

  • What is Spine Twist good for?

    It improves thoracic mobility, rotation awareness, and seated posture.

  • Should my legs move?

    In the classical version the pelvis stays quiet; the rotation comes from the rib cage.