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Thoracic rotation (open book)
MobilityMobilityDifficulty ★GymHome / bodyweightClass-style circuitCourtPoolTennisSwim
2.3 MET
≈ 29 kcal per 10 min at 75 kg
How to do it
- Lie on your side, knees stacked at 90°.
- Open the top arm across to the other side, following it with your eyes.
Coaching cues
- Knees stay together
- Exhale as you open
Common mistakes
- Rotating from the lower back
Muscles worked


- Upper back
- Obliques
- Shoulders
- Chest
Primary: Upper back, Obliques · Secondary: Shoulders, Chest
Equipment
None