[TMJ]
Cervical Gravity Stretching — a 12-point exercise that restores the whole body with nothing but a wall and gravity (intraoral appliance required)
Rest your head against a wall and step your feet away, and your own body weight gathers on a single point in your neck. Here is Cervical Gravity Stretching in 12 points, an exercise that needs nothing but a wall, with a photograph for every position.
Your neck feels stiff, so you turn it this way and that, press it with your hands, book a massage — and within a few days it is back where it started. The reason is simple. The neck stretches most of us do reach only the superficial muscles, while what actually holds cervical alignment in place lies far deeper: the deep muscles attached to the axis (軸椎, Axis · the second cervical vertebra).
Those deep muscles cannot be reached by hand. There is, however, one thing that can reach them — the weight of your own head. The Cervical Gravity Stretching described here uses a wall and gravity alone to release that deep layer.
Why simply leaning your head on a wall changes the neck
The method is plain. Rest one part of your head against a wall, then step both feet well away from it. Your body tilts, and while you hold that position the centre of gravity of the whole body concentrates on the cervical spine (頸椎部, cervical spine), and on the axis in particular. Hold it for several minutes and the tense, fixated deep muscles around the neck gradually release.
This stretch normalises most of the deep (深部) and superficial (淺部) muscle groups attached to the axis faster than any other. It lengthens, all at once, the muscle groups that run toward the axis from the thoracic spine, lumbar spine and pelvis as well as the neck, and it markedly increases rotational mobility of the neck and shoulders. It looks almost motionless — it is a static exercise — yet it is also the fastest way to relieve muscular tension and pain in the neck and shoulders.
That is why it brings such rapid change to cervical alignment in people with straight neck, a tilted neck, hyperlordotic neck or forward head posture. The more the curve of the neck has collapsed, the more clearly the effect is felt.
Do it while wearing your intraoral balancing appliance
Light stretching and every form of exercise therapy produce the best spinal-posture alignment and change when practised while the intraoral balancing appliance is worn. Performed without it, the same minutes yield far less alignment.
Before you start — the set-up common to every point
- Wall
- Choose a flat wall without curvature. If your head slips, a thin towel between head and wall is fine.
- Contact
- Rest one of the 12 head-and-face points listed below against the wall.
- Feet
- Stand with feet shoulder-width apart and step them away from the wall in stages: 60 cm → 70 cm → 80 cm or more. Starting at about 1.5 times your own foot length and widening from there works well.
- Weight
- Lean so that your centre of gravity concentrates on the cervical spine, and on the axis in particular.
- Hands
- Clasp your hands lightly in front of or behind you. Do not prop yourself against the wall with a hand or shoulder.
- Breathing
- Do not hold your breath. Breathe slowly in through the nose and out through the mouth, and let the muscles release.
The 12 points — where you touch the wall is the direction of the stretch
Change the part of the head that touches the wall and the line of force changes with it. Front (forehead) and back (occiput), both sides (temples), four positions with the head turned 90 degrees, and four diagonal positions at 45 degrees — twelve contact points make twelve different stretching directions.
A · Four basic directions forehead · both temples · occiput
Begin at the forehead and turn the body 90 degrees every three minutes as you work through them.
B · Four 90-degree rotations body still, head only
Keep the trunk facing the same way and turn only the head 90 degrees to the left or right, resting the temple against the wall.
C · Four 45-degree diagonals the corners of forehead and occiput
Rest the side corners of the forehead and of the occiput against the wall and stand on the diagonal.
From three minutes to fifteen — how to build up
Start at three minutes per point and add two minutes every week, widening the distance between wall and feet as you go. Once you can hold 15 minutes or more per point, stay there and keep going.
| Week | Minutes per point | Wall-to-feet distance | How it feels |
|---|---|---|---|
| Week 1 | 3 min | 60 cm | Learning the sensation of holding and where the head touches |
| Week 2 | 5 min | 60 cm | The neck and shoulders begin to ache |
| Week 3 | 7 min | 70 cm | Widen the distance and the same minutes become hard again |
| Week 4 | 9 min | 70 cm | The lightness in the neck afterwards becomes distinct |
| Week 5 | 11 min | 70 cm | Hard while you hold it, yet the head clears once you finish |
| Week 6 | 13 min | 80 cm | You notice your main symptoms genuinely improving |
| Week 7 onward | 15 min or more | 80 cm or more | The target range. Hold here and continue |
Past ten minutes, split it into groups of four
Once a point takes more than ten minutes, work in groups of four. Points 1–4 on Monday, 5–8 on Tuesday, 9–12 on Wednesday, and so on.
Do not pick only the comfortable points
This is the most common mistake. If you do only the comfortable points and skip the uncomfortable ones, the imbalance gets worse, not better. All 12 points must be done evenly.
The point that feels uncomfortable is in fact the one that needs the most work — the discomfort tells you how fixated the muscles in that direction have become.
How to tell whether you are doing it right
- You should feel weight loading the neck. If it only feels comfortable, your feet are too close to the wall. Step them back a little at a time.
- Set the trunk-to-wall distance at the position that feels least comfortable. Do not search for an easier position by bringing the abdomen and low back closer to the wall, or by arching the body away from it.
- Keep the knees and the low back extended. Folding the body shifts the load into the low back, and it no longer gathers at the cervical spine.
- Do not prop yourself against the wall with a hand or shoulder. It happens unconsciously at the hard moments — and the instant it does, gravity leaves the neck.
- Do not hold on by hiking the shoulders. Tensing the shoulders only stiffens the muscles around the neck further.
- Stop at once if unbearable pain, numbness, dizziness or headache appears. Tell your Korean medicine doctor at your next visit. If you have a cervical or lumbar disc problem, numbness and pain may temporarily worsen in the early weeks; this is often part of adaptation, so adjust the programme in consultation with your physician.
Correct spinal posture underlies everything
The purpose of wearing the intraoral appliance is to restore alignment of the axis, to restore the function of the myodural bridge (筋硬膜橋, myodural bridge) and to restore the function of the neuraxis (神經軸, neuraxis) — and those aims can only be reached in correct spinal posture. Even with the appliance in place, the axis will not align if correct spinal posture is not maintained.
Correct spinal posture has to be trained rigorously in everything you do — sitting, standing, walking, running — and this stretch is no exception. At first the correct posture feels effortful; with time it becomes comfortable, and after a while the old faulty posture is the one that feels wrong.
Where it sits in the whole home-exercise programme
Cervical Gravity Stretching is the fourth of six home exercises used to accelerate the effects of Temporomandibular Joint Balancing Therapy (TBT).
| No. | Exercise | Prescription |
|---|---|---|
| 1 | Four full-body stretches (jaw, neck, body, walking) | Several times daily |
| 2 | Plank | From 1 minute daily, building to 5 minutes |
| 3 | Power walking | At least 3 times a week, 1 hour each |
| 4 | Cervical Gravity Stretching | 3 minutes per point → +2 minutes weekly → 15 minutes or more |
| 5 | Correct spinal posture training | At all times, sitting, standing, walking and running |
| 6 | Prostration exercise | From 3 minutes daily, building to 20 minutes |
Correcting the deviation of the jaw is not enough on its own: for the spine and nervous system to return from imbalance to normal balance, exercise and daily habits have to carry the work forward. The surest way to shorten the course of treatment lies in how you spend the hours outside the clinic.
Frequently asked questions
What is Cervical Gravity Stretching?
It is a static stretch in which one point of the head rests against a wall while the feet stand 60–80 cm away, so that the centre of gravity of the body concentrates on the cervical spine and on the axis (C2) in particular. It needs no equipment beyond a flat wall, and it uses the weight of your own head to release deep neck muscles that hands cannot reach.
How much should I do each day?
Start at 3 minutes per point and add 2 minutes each week, until you can hold 15 minutes or more per point. Widen the wall-to-feet distance alongside it, from 60 cm to 70 cm and on to 80 cm or more. Once a point takes more than ten minutes, split the twelve into groups of four across different days.
Do I have to do all 12 points? Can I do only the comfortable ones?
All 12 points must be done evenly. Doing only the comfortable points and skipping the uncomfortable ones makes the imbalance worse. The point that feels uncomfortable is in fact the one that needs the most work.
Does it help with straight neck or forward head posture?
It releases the deep and superficial muscle groups attached to the axis together, which makes it effective at normalising the cervical curve, and it can bring rapid change to alignment in straight neck, tilted neck, hyperlordotic neck and forward head posture. The alignment effect is greatest when the intraoral balancing appliance is worn.
What if I feel numbness or pain during the exercise?
Stop at once if unbearable pain, numbness, dizziness or headache appears, and tell your Korean medicine doctor at your next visit. That said, in people with a cervical or lumbar disc problem, numbness and pain may temporarily worsen in the early weeks; this is often part of adaptation, so adjust the programme in consultation with your physician.
How do I check that I am doing it correctly?
You should feel weight loading the neck. If it only feels comfortable, your feet are too close to the wall, so step them further back. Do not prop yourself on the wall with a hand or shoulder, do not hold on by hiking the shoulders, and keep the knees and low back extended. Set the trunk-to-wall distance at the position that feels least comfortable.
If neck and shoulder pain, headache or tinnitus keep returning and the curve of your neck has collapsed, it is worth looking at it through TMJ balance medicine.
This column is provided for general health information and does not replace individual diagnosis or treatment. The intensity and duration of the exercise, and whether it is suitable at all, differ from person to person, so decide in consultation with your treating clinician. If you have a cervical or lumbar disc problem, dizziness, hypertension or cerebrovascular disease, consult your physician before starting.
Reference: Lee Youngjun. Dr. Lee’s Temporomandibular Joint Balancing Therapy. Chapter 8, Exercise Therapy — Cervical Gravity Stretching.