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Exercise handout — move better, feel better.
Open Book (Side-Lying Thoracic Rotation)

A gentle thoracic rotation performed on your side. Excellent for opening up the chest and mid-back without loading the spine.
Stop if
Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.
This is the general ClapMove rule. This exercise has no extra stop rule of its own.
- Pain 6 out of 10 or more: choose an easier exercise.
- Pain 8 out of 10 or more: stop and rest.
Equipment needed
- Works at home
Home Options
- book
No equipment? Try: Pillow between knees if more comfortable
Dosage
2
Sets
8
Reps / Time
30 sec
Rest
slow with 2-3 breath hold at end
Tempo
Step-by-Step Guide
Set up
- Lie on your side with hips and knees bent to 90 degrees
- Stack your knees on top of each other
- Extend both arms straight out in front at shoulder level
- Palms together

Step 1 of 7
Keep your knees pressed together throughout

Step 2 of 7
Slowly rotate your top arm up and over

Step 3 of 7
Open like a book, letting your chest open

Step 4 of 7
Let your eyes follow your moving hand

Step 5 of 7
Try to get your arm to the floor on the other side (or as far as comfortable)

Step 6 of 7
Breathe into the stretch in your chest and mid-back

Step 7 of 7
Return slowly and repeat
Breathing
- Inhale as you open
- Exhale and relax into the stretch
- Take 2-3 breaths at end range
Form Cues
- Knees stay stacked and pressed together
- Rotation comes from mid-back
- Let eyes follow the hand
- Breathe into the opening
Common Mistakes to Avoid
- Letting knees separate
- Rotating from low back instead of mid-back
- Moving too fast
- Not breathing into the stretch
- Forcing range
Safety Information
Keep the movement gentle. Stop if shoulder pain occurs - keep arm bent instead.
Progressions
Hold longer at end range, or add breathing into restricted ribs
Regressions
Keep arm bent or reduce range. Use pillow between knees.
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Printed from clapmove.com. ClapMove is not a replacement for professional medical advice — always consult a healthcare provider before starting any exercise program.