Video of exercise being performed

How to do an Open Book Stretch

Reviewed by Jim Parker, CPT, B.A. Kinesiology

Sets Logged
56,986
Popularity Rank
577th
Difficulty
Beginner
Abs Strength
52 mSCORE 144th
Equipment Required
    Bodyweight-only

Workouts with Open Book Stretch

    Target muscles worked

    Primary Muscles
    Secondary Muscles

    Instructions for Proper Form

    Open Book Stretch is a mobility exercise that targets the thoracic spine and shoulders. This dynamic movement involves lying on your side with your knees bent and arms extended, then opening your top arm to rotate your torso. This exercise is excellent for improving thoracic mobility and reducing stiffness in the upper back and shoulders, making it great for pre-workout warm-ups or post-exercise recovery.

    1. Lie on one side with your hips and knees bent at 90 degrees—you should look like you’re sitting in an invisible chair from above.
    2. Extend your arms straight out in front of you and put your palms together.
    3. Keep your legs in the same position throughout the exercise.
    4. Raise your top arm in an arc over you, toward the side you’re not facing.
    5. Stop your arc when you feel a stretch in your shoulder and chest.
    6. Hold this position for the duration of the stretch.
    7. Switch sides and repeat.