Thread the Needle Stretch: Upper Back and Shoulder Relief
How to do the thread the needle stretch for a stiff upper back and shoulders, with an active rotation version, common mistakes and when to use it.
By Ayoub Farid · · 2 min read
Thread the needle is a kneeling twist that releases the upper back and the back of the shoulder. If you spend your days hunched over a keyboard or phone, it's one of the most satisfying stretches you can do.
What it stretches
- Upper back (thoracic spine) in rotation.
- Back of the shoulder (rear deltoid).
- Muscles between the shoulder blades (rhomboids).
How to do it
- Start on hands and knees: hands under shoulders, knees under hips.
- Lift your right arm and slide it under your body, palm up, along the floor to the left.
- Lower your right shoulder and the right side of your head to the floor.
- Keep your hips over your knees; don't sit back.
- Your left hand can stay planted, or walk forward for more stretch.
- Breathe for 30 seconds, then press back up and switch sides.

Active version: open and thread
Instead of holding, move: reach your right arm up to the ceiling, opening your chest, then thread it under. Repeat 8–10 times per side. Great as a warm-up or desk break.
Common mistakes
- Hips shifting back. Keep them stacked over the knees so the twist stays in the upper back.
- Neck strain. Let your head rest on the floor or a cushion.
- Forcing rotation. Move gently; the upper back loosens with breath.
Why it helps desk workers
Sitting and screens keep the upper back rounded and still. Rotation is often the first movement to disappear. Thread the needle restores it gently. See upper back stretches and desk stretches.
Combine it with
- Cat-cow to warm up the spine.
- Doorway chest stretch to open the front.
- Wall angels to strengthen the back.
Who should modify
If kneeling hurts, do a seated version: sit tall, reach one arm across your body and rotate gently, holding the back of the chair.
Do it with Suppl
Thread the needle is in Suppl's chest and upper back library (8 stretches), with eagle arms, wall angels and shoulder blade squeezes. The Desk Break Reset routine targets the same area in about 4 minutes.
Frequently asked questions
How long should I hold thread the needle?
20–45 seconds per side.
Is thread the needle good for shoulder pain?
It eases stiffness at the back of the shoulder. Sharp shoulder pain needs assessment.
Can I do it every day?
Yes, it's gentle and great for daily use.
What's the difference between thread the needle and a spinal twist?
Thread the needle twists the upper back on all fours; the supine spinal twist targets the lower back lying down.