A calm body and movement exercise: Open Book — Thoracic Rotation
Mobility

Open Book — Thoracic Rotation

Gentle rotation for the thoracic spine and rib cage.

  • Thoracic spine
  • Rotation
  • Rib cage
  • Shoulder

Purpose

Improve thoracic rotation and rib-cage mobility.

Starting position

Lie on your side with hips and knees bent to about 90 degrees and knees stacked. Extend both arms forward at shoulder height with palms together and support your head in a neutral position.

How to perform

Keep the knees stacked and open the upper arm in a wide arc towards the opposite side while the chest rotates. Follow the hand with your eyes only as far as it feels comfortable, then return slowly. The movement should come mainly from the thoracic spine rather than from letting the pelvis roll backwards.

Breathing

Exhale as you open and rotate, inhale as you return. Alternatively take one calm breath in the open position.

What to pay attention to

Knees stay together, the pelvis stays stable and the shoulder stays relaxed. Do not force the hand to the floor.

Common mistakes

Rolling the pelvis backwards, forcing the shoulder, rotating the neck excessively, and holding the breath.

Dosage

6–10 slow repetitions per side, or hold the final comfortable position for 15–30 seconds.

Person in a side-lying position opening their top arm backwards like a book.

Instructions

How to do it

Lie on your side with hips and knees bent. Slowly open your top arm backwards while keeping your knees together.

Dosage

2 x 8 per side

Important

Do not force your shoulder to the floor.

Common mistakes

  • Lifting the knees apart
  • Fast, swinging movement
  • Holding your breath
  • Tilting the pelvis backwards

When to stop?

Stop the exercise if you experience sharp pain, dizziness, numbness, unusual weakness or a clear worsening of your symptoms.

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