Primary
Stretching
Secondary
Thoracic Spine, Shoulders, Upper Back
Equipment
Bodyweight
Difficulty
Beginner
Type
Rotation
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The example below shows one possible placement. Your purchased plan is built from your assessment, and Ely checks every exercise before approving it.
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This page is not medical advice or a rehabilitation protocol. Ely's personal review applies to purchased workout plans and does not replace an in-person assessment by a licensed healthcare professional.
Thread the needle is a thoracic rotation stretch performed from all fours by reaching one arm under the body toward the opposite side. The shoulder and head rest on the floor while the upper back rotates. This gentle twist improves thoracic mobility essential for overhead movements and spinal health.
When to use it
Use for thoracic spine rotation and upper back mobility.
Who it's for
All levels. Anyone with limited thoracic rotation or upper back stiffness.
Start on hands and knees with hips over knees. Thread one arm under your body, letting your shoulder and head rest on the floor. Keep your hips stable and facing forward throughout. You can extend the top arm overhead for a deeper stretch.
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Start on hands and knees.
Reach one arm under body toward opposite side.
Let shoulder and head rest on floor.
Other arm can stay planted or reach overhead.
Feel twist through upper back.
Hold and switch sides.
Excellent thoracic rotation and mobility stretch.
Breathe deeply into the twist to increase range.
Keep your hips stable and pointing forward.
Hold for 30-45 seconds per side as part of your mobility routine. This stretch is excellent before upper body training or after desk work. Include it daily if you have limited thoracic rotation.
Allowing hips to rotate with the upper body.
Losing hip position during the Thread the Needle changes the loading pattern and can reduce the intended work for your Thoracic spine. Keep your hips aligned with the setup cues and move only through the range you can control.
Not threading the arm far enough to create rotation.
Rotational exercises like the Thread the Needle generate force through your midsection. This mistake reduces control and can shift work away from your Thoracic spine. Move deliberately through the intended range.
Holding breath instead of breathing through the twist.
Inconsistent breathing during the Thread the Needle can make it harder to maintain a steady brace. Use a repeatable breath pattern that matches the exercise and avoid extending a breath hold beyond what you can control.
All levels. Anyone with limited thoracic rotation or upper back stiffness.
These ranges illustrate ways to organize training. They are not an individual prescription. Adjust them for the exercise, your experience, and the rest of your program.
Heavier loads can be useful for developing maximum strength. The range shown is an example, and the load must match your current technique and capacity.
Muscle growth can occur across different loads and repetition ranges. This example is not a uniquely effective zone; your overall program and effort also matter.
This is an example of a longer set. A repetition target alone does not establish joint safety or whether the exercise is appropriate for you.
Example: 2-3 holds of 30-45 seconds each side.
Background for resistance exercises: the 2026 ACSM position stand covers healthy adults, and a load-comparison review found similar muscle growth across loads in studies using sets taken to muscular failure. These findings do not validate every exercise-specific range shown here or require training to failure.
This is one example of how Thread the Needle could sit inside a complete workout. Your plan may use different movements after Ely checks your assessment.
Sample workout
MySetPlan guides you set by set, times your rest, records your work, and tells you what to do next from the plan Ely approved.
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Frequently Asked Questions About the Thread the Needle
The Thread the Needle primarily targets the Thoracic spine, Rhomboids, making it an effective exercise for stretching development. Secondary muscles worked during the Thread the Needle include Posterior deltoid, providing additional training stimulus. Stabilizer muscles engaged include Core, Supporting limbs.
Our library labels Thread the Needle as beginner. That category is not an individual assessment. Review the setup, movement instructions, and safety notes, and seek qualified guidance if you are unsure how to perform it.
The programming section shows examples for Thread the Needle. The appropriate amount depends on your current ability, the exercise, and your other training. The listed ranges are not an individual prescription or a guarantee of a particular outcome.
The main equipment listed for Thread the Needle is no equipment. Check the instructions for any additional support, anchor, bench, rack, or clear space needed. The equipment label alone does not confirm that your home setup is suitable.
Good alternatives to the Thread the Needle include: Thoracic Rotation, Seated Spinal Twist, Cat Cow Stretch. These exercises target similar muscle groups as the Thread the Needle and can be used as substitutes based on your equipment availability, gym setup, or training preferences.