
Do you have clients who cannot get their arms back the way they should? Whose shoulders feel tight, restricted, or even painful when they try to move through a full range of motion?
We want to show you a very powerful Thai Massage shoulder stretch that works wonders for exactly this kind of condition.
It is one of our favorites for restoring shoulder mobility. But it is also a strong technique, so you need to know how to apply it carefully and with sensitivity to the client’s tissue.
Here is how to do it, step by step.
When to Use This Shoulder Stretch
This stretch is designed for clients with limited range of motion in the shoulders. The kind of client who cannot easily bring their arms back behind their body, or who experiences tightness or pain when they try.
It is very effective for that specific condition. But because it is a powerful stretch, you have to be gentle with it, especially in the beginning. If someone is tight and you take it too far, it can become painful very quickly.
Sensitivity is essential here.
Your Position Before You Start

Position matters as much as the technique itself. This is how to set up.
Get up onto your toes in a squatting position. Left knee down, right knee up. You are facing towards the head of your client, not the feet.
That position gives you the leverage and stability to execute the stretch using your body rather than just your arms, which is one of the core principles of Thai Massage.
Positioning the Client’s Arm
Now bring the client’s arm around until it is in a straight line with the body.
Some clients will not have that much shoulder flexibility, and their arm will need to be angled slightly forward instead of fully straight. That is fine. You work with what the client’s body allows you to do.
There is one detail that is easy to miss but really matters. You have to lift the arm slightly while you do the technique. If you do not, the arm will rub against the client’s face, and it will not feel good at all.
Lift, then work.
The Push and Pull

Now for the technique itself.
Place your left hand right behind the client’s shoulder. Not on the scapula. On the shoulder joint. Your left arm stays straight, and you push forward with your body weight rather than by muscling with your arm.
With your right hand, grab the client’s arm a little bit above the wrist. Your right arm rests on your right knee, which is up in the squatting position.
Now the movement:
Your left hand pushes forward on the shoulder.
Your right hand pulls back on the arm.
You do this at the same time.
But here is the key. You do not accomplish the stretch by yanking with your arms. You accomplish it by rotating your entire body. Your arms are just the connection points. The movement comes from your torso.
This is always better in Thai Massage. Work with your entire body, not just with your arms.
A Word of Caution
This stretch is very powerful.
If someone is tight in the shoulders, it can become painful very quickly if you go too far. Start slowly. Feel the client’s resistance. Communicate with them. Only take it as far as their body is willing to open, and back off the moment you sense any pain.
Power is only useful when it is applied with sensitivity.
Extending the Technique to the Scapula
Once you have done the basic stretch, there is a beautiful variation that works around the entire scapula.
Instead of keeping your left hand on the shoulder joint, place your thumb just below the scapula.
Press in gently and follow the scapula around in a curve. You are tracing the outline of the scapular bone.
The rhythm we like is simple. Four steps forward, then trace back. One, two, three, four out along the curve. Then three, two, one back to where you started. You stay just below the bone of the scapula the entire time.
The rest of the technique is the same. Your left thumb is pressing forward under the scapula. Your right hand is still holding the arm above the wrist and pulling back. Your body is still doing the rotational work.
You go all the way around the scapula, working every inch of that curve.
Use the Flat Part of Your Thumb
One last but important detail.
When you work under the scapula, use the big flat part of your thumb, not the tip.
Working with the tip of the thumb would feel pokey to the client, and it would tire out your thumb quickly too. The flat part gives you a wider surface area, more comfort for the client, and better longevity for your own hands.
Do not work with the tip. Work with the flat.
Why This Technique Restores Mobility
This is a powerful stretch, and it is excellent for restoring mobility in the shoulder of your client.
By combining the push and pull movement with the scapular work, you are opening the shoulder joint from multiple angles. The client’s range of motion improves not just because the muscles have released, but because the joint itself has been given the space to move again.
For a client with a limited shoulder, this can be transformative.
Watch the Full Video Tutorial
Frequently Asked Questions

When should you use this Thai Massage shoulder stretch? This stretch is designed for clients with limited range of motion in the shoulders, especially those who cannot easily bring their arms back behind the body, or who experience tightness or pain during shoulder movement. It is very effective for restoring shoulder mobility.
Is this shoulder stretch safe for tight clients? It can be, but you must apply it carefully. This is a powerful stretch, and if a client is tight and you go too far, it can become painful very quickly. Start slowly, communicate with the client, and only take the stretch as far as their body is willing to open.
Where do you place your hands during this stretch? Your left hand goes right behind the client’s shoulder, on the shoulder joint itself, not on the scapula. Your right hand grabs the client’s arm a little bit above the wrist. Your right arm rests on your right knee for stability.
Why do you have to lift the arm during the technique? If you do not lift the client’s arm slightly during the movement, it will rub against their face, which does not feel good at all. Lifting keeps the arm clear and lets the stretch work through the shoulder cleanly.
How do you work around the scapula? Place your thumb just below the scapula and follow the outline of the bone in a curve. A helpful rhythm is four steps forward along the curve, then three steps back. Stay just below the scapular bone the entire time, and use the flat part of your thumb rather than the tip.
Why should you use the flat of the thumb instead of the tip? The tip of the thumb feels pokey to the client and tires your own hand out quickly. The flat, wider part of the thumb gives you more surface area, is more comfortable for the client, and is much easier on your hands over the course of a session.
How do you generate the power for this stretch? Not by pulling with your arms. You generate the power by rotating your entire body. Your arms are the connection points between you and the client, but the movement comes from your torso. This is a core principle of Thai Massage: work with your whole body, not just your arms.
Learn More Powerful Shoulder Techniques
If you want to learn more powerful and therapeutic Thai Massage shoulder techniques, along with detailed body mechanics and step by step video instruction, take a look at our online training library at Thai Healing Massage Academy.
Our trainings are therapist friendly, easy on your thumbs and hands, and designed to give you specialist level skills for working on shoulders, backs, hips, and every other area of the body.
