Evening Chair Yoga · Aoi Kobayashi
Chapter 6: A Gentle Spine
Tonight's Lesson
Good evening, and thank you for coming back to your chair. In our last lesson we spent the evening with the neck, the shoulders and the jaw, the places where the day so often gathers. You may remember that the neck is the top part of the spine. Tonight we follow the spine all the way down, from the neck to the pelvis, and we let the whole of it move.
For many of us the spine spends the day in one shape. We lean forward to work, to cook, to read or to look at a screen, and we seldom move the back in any other direction. By the evening the back can feel stiff and tired, and a stiff back makes it harder for the body to settle, whether in the chair or later in bed. Gentle movement in several directions, timed with slow breathing, is one of the kindest things we can offer the back before sleep.
Tonight I will explain how the spine is built and the four ways it can move while we sit: rounding and arching, bending to the side, turning, and folding forward. You will learn the seated cat and cow, the seated side bend, the seated twist and a gentle forward bend, with clear rules that keep each one safe. Then, in the practice, we will move through the spine sequence with the breath and finish with a long, quiet stillness.
How the Spine Moves
The spine is a column of small bones called vertebrae, stacked one on top of another from the pelvis up to the skull. Between them are soft, firm cushions that let the bones move a little against each other and absorb the small shocks of walking and sitting down. Each joint between two vertebrae moves only a small amount, but together they allow the whole spine to bend and turn. Seen from the side, the spine is not straight: it has gentle curves at the neck, at the upper back and at the lower back. These curves are natural, and a healthy seat keeps them soft rather than flattening them or making them deeper.
While we sit, the spine can move in four main ways. It can round, so that the back becomes curved like the letter C, and it can arch a little the other way, so that the chest lifts and opens. It can bend to the side, the left or the right. It can turn, so that the chest faces a little to one side while the hips stay facing forward. And it can fold forward from the hips, bringing the chest toward the thighs. In daily life we mostly round and fold forward, and we seldom arch, bend sideways or turn with any care. Tonight we visit all four, gently.
The first movement is called seated cat and cow. The names come from the way a cat rounds its back when it stretches, and the way a cow's back dips gently in the middle. In the chair, with the hands resting on the thighs, we breathe in and let the chest lift and move a little forward, with the shoulder blades softly drawing together and the eyes looking straight ahead; this is the cow. Then we breathe out and let the back round, the belly soften inward and the chin move a little toward the chest; this is the cat. The movement begins in the pelvis, rocking on the sitting bones as we practised in our fourth lesson, and travels up the spine. The head stays level in the cow and never drops back.
The seated side bend lengthens one side of the body while the other side gently shortens. We sit with both sitting bones heavy on the seat, rest one hand on the seat beside the hip, and lean a little toward that side, while the other arm either rests on the thigh, slides down the side of the body, or reaches up only as high as is comfortable. The important thing is that both sitting bones stay on the chair. We are not trying to reach far to the side; we are letting the ribs on one side open, as if they were breathing a little more freely.
The seated twist turns the spine. A twist always starts from the spine itself, not from the arms. We sit tall, breathe in to grow a little longer, and as we breathe out we turn slowly, first the belly, then the ribs, then the chest, and the head turns last, following gently. The hands only rest: one on the opposite knee and one on the seat beside or a little behind the hip. They are there for balance and comfort, and they never pull or push the body further round. When the turn has reached its easy end, we stay and breathe, and then return slowly to the middle. We always twist to both sides.
The gentle forward bend folds the body toward the thighs. Sitting forward on the seat with the feet a little wider than the hips, we breathe out and let the hands slide slowly down the thighs toward the knees or the shins, folding from the hips, only as far as is comfortable. The head and neck hang softly, without effort. Then we come up very slowly, sliding the hands back up the legs, rolling the spine up from the bottom, and the head comes up last. Coming up slowly with the head last helps the body adjust and avoids the light-headed feeling that some people have when they rise too quickly.
Why a Moving Spine Helps the Body Settle
A common question is why we move at all, when what we want in the evening is rest. The answer is that a body that has been held in one shape all day often feels restless when we ask it to be still. The muscles along the back may be tired from holding us upright, or tight from leaning forward. When we move them slowly in several directions, they are used in new ways and then allowed to soften. After a few minutes of gentle movement, sitting still usually becomes easier, not harder.
The breath is the other half of this lesson. In every spine movement tonight, the breath guides the movement and sets its speed. In general, we breathe in as the chest opens and lifts, and we breathe out as we round, bend, turn or fold. Because the movement waits for the breath, it can never be faster than a slow breath, and the slow rhythm of breathing and moving together is calming in itself. If you lose the timing, simply stop for a moment, let the breath find its natural pace, and begin again.
The order of tonight's movements also matters. We begin with cat and cow, which is small and warms the whole spine. Then come the side bends and the twists, which ask a little more of the back. We end with the forward bend, which turns the body inward and quiet, like a soft bow at the end of the day. From there it is a short step into stillness. This order, from gentle to a little fuller and back to quiet, is something you can keep for every evening that includes spine movements.
Here are the safety rules for the spine, all in one place. Every movement is slow, and none of them bounces. Each one goes only as far as is comfortable, and a small movement is a whole movement. The head never drops far back in the cow or anywhere else. Twists start from the spine and are never forced with the arms. The forward bend goes only as far as is comfortable, and we always come up slowly with the head last. If you feel pain, dizziness or shortness of breath, stop, return slowly to sitting upright and rest. If you have a back condition, or if you are unsure whether a movement suits you, ask a doctor.
Finally, please let go of any idea that a good spine is one that bends a long way. Some spines move a great deal, and some move only a little; both are fine for this practice. We are not trying to become more flexible tonight. We are trying to let the back know that it has been noticed, moved with care and allowed to rest. Over many evenings the movements may become easier, but that is a side effect, not the goal.
The Thirty-Minute Practice
Prepare your chair as usual: sturdy, without wheels, on a floor that does not slip, ideally with its back against a wall. For tonight, choose a chair without arms if you can, so that the side bends and the forward bend have room. Keep your props nearby, dim the lights, wear clothes that let you bend and turn easily, and keep a glass of water close. If at any moment you feel pain, dizziness or shortness of breath, stop, come slowly back to sitting upright, rest and breathe normally. Come out of every movement slowly.
Minutes 1 to 3: Arriving. Sit down and build your seat from the ground up: feet flat on the floor, about as wide apart as the hips, knees about over the ankles, weight on the sitting bones. Let the spine be long but not stiff, the head balanced, the shoulders soft and the hands resting on the thighs. Close your eyes or let them rest on the floor. Notice your back as it is now, at the end of the day. Is it tired, stiff, comfortable? There is nothing to change yet. Simply notice.
Minutes 4 to 8: Breathing. Place one hand on the belly and the other on the side of the ribs. Breathe in through the nose and feel the belly and ribs widen; breathe out and feel them settle. Then let the breath out become a little longer than the breath in, counting softly in for four and out for six, or with shorter counts if those feel better. As you breathe in tonight, notice how the back of the ribs widens a little too, against the chair or into the room behind you. If counting makes you tense, stop counting and breathe naturally. Continue for about five minutes.
Minutes 9 to 20: Moving. Begin with a short warming. Roll the shoulders slowly back three times. Then make three slow nods, and turn the head gently to each side twice, keeping every movement small. Now slide a little forward on the seat so that your back is away from the chair back, with the feet flat and the hands on the thighs. We begin the seated cat and cow. Breathe in: let the pelvis tip a little forward on the sitting bones, the chest lift and move gently forward, the shoulder blades soften toward each other, the eyes looking straight ahead. Breathe out: let the pelvis roll a little back, the back round, the belly draw softly in and the chin move toward the chest, while the hands press lightly on the thighs. Move slowly with the breath for six rounds. Then return to a tall, easy seat and rest for one breath.
Next, the seated side bend. Sit with both sitting bones heavy on the seat. Rest the right hand on the seat beside your right hip, or on the right thigh. Breathe in and raise the left arm out to the side and up, only as high as is comfortable; if the shoulder does not like this, rest the left hand on the side of the ribs instead. Breathe out and lean slowly to the right, letting the right hand slide a little down along the seat or the thigh. The left side of the body lengthens. Keep the left sitting bone on the chair and the face looking forward. Stay for three slow breaths, feeling the left ribs open as you breathe in. Then breathe in and come slowly back to the middle, and lower the arm on a breath out. Repeat on the other side: left hand down, right arm up or resting on the ribs, lean to the left for three breaths, and return slowly. Do one more round on each side if it feels good.
Now the seated twist. Sit tall in the middle of the seat, feet flat and knees pointing forward. Rest your left hand lightly on the outside of your right knee and your right hand on the seat beside or a little behind your right hip. Breathe in and grow a little taller. Breathe out and turn slowly to the right: first the belly, then the ribs, then the chest, and finally let the head turn gently to follow, the eyes looking over the right shoulder only as far as is easy. The hands are only resting; do not use them to pull yourself further round. Stay for three slow breaths. With each breath in, let the spine stay long; with each breath out, simply rest in the turn, without trying to go further. Then, on a breath in, turn slowly back to the middle, the head coming back with the chest. Pause for one breath and notice both sides. Then twist to the left in the same way, with the right hand on the left knee and the left hand on the seat, for three breaths, and return slowly to the middle.
Before the forward bend, rest for two breaths with the hands on the thighs. Then sit a little forward on the seat and place the feet a little wider apart than the hips, so that there is room for the body between the thighs. Breathe in and sit tall. Breathe out and fold slowly forward from the hips, letting the hands slide down the thighs toward the knees, or toward the shins if that is comfortable. Let the head and neck hang softly and the shoulders relax. You may rest the forearms on the thighs if you prefer to fold only a little. Stay for three to five slow breaths, feeling the back of the ribs widen with each breath in. To come up, slide the hands slowly back up the legs, and roll up one part at a time: the lower back, the middle back, the shoulders, and the head comes up last. Sit upright, let the breath settle, and stay still for a few breaths before you move again. If you feel dizzy at any point, come up slowly and rest, and next time fold only a little.
To finish the moving part, make three more slow rounds of seated cat and cow, smaller than before, almost as if the spine were only breathing. Then let the movement fade, and sit quietly in the middle of the sitting bones with the hands on the thighs for two breaths.
Minutes 21 to 27: Stillness. Slide back on the seat and lean against the chair back, with the rolled towel behind the lower back if it helps. Let the feet stay flat and the hands rest in the lap or on the thighs. Close the eyes or look softly at the floor. For these seven minutes, let your attention rest on the back. Feel where the back touches the chair and where it does not. Notice the breath moving in the back of the ribs, the slight widening as you breathe in and the settling as you breathe out. Let the long breath out soften the muscles along the spine, from the neck down to the pelvis. If the mind wanders, gently bring it back to the feeling of the back resting against the chair.
Minutes 28 to 30: Closing. Let the breath become a little fuller for two or three breaths. Move the fingers and toes slowly. Sit forward, and make one very small round of cat and cow to wake the spine gently. Open your eyes, place the feet firmly on the floor and, when you are ready, stand up slowly, using the chair or the wall for support if you wish. Drink a little water. Go to bed with the lights low, and as you lie down, let your back settle into the bed in the same way it settled against the chair.
Making It Fit Your Body
If your back is very stiff, make every movement smaller. A cat and cow in which the pelvis rocks only slightly and the chest hardly moves is still a full cat and cow. In the side bend, keep both hands on the thighs and simply let the body lean a little. In the twist, turn only the belly and ribs and leave the head facing forward. Small movements done slowly with the breath are a complete part of the practice.
If your lower back feels uncomfortable in any movement, stop that movement and lean back against the chair with the rolled towel behind you. Many of tonight's movements can be done this way. The cat and cow becomes a gentle lifting and softening of the chest, the side bend becomes a slight lean, and the twist becomes a small turn of the ribs and chest while the back stays close to the chair. Leave out the forward bend on such evenings. If you are unsure whether a movement suits you, ask a doctor.
If the forward bend makes you feel light-headed or uncomfortable, fold only a little, rest the forearms on the thighs, and keep your eyes open, looking at the floor. Come up even more slowly. You may also leave the forward bend out completely and stay with the twists and side bends. If your belly or thighs make folding forward awkward, place the feet wider apart to make more room, and let the hands rest on the knees.
On evenings when there is little time, keep the order and shorten each part. Two rounds of cat and cow, one side bend and one twist to each side, and a few breaths in a small forward bend can be done in a few minutes, followed by a short stillness against the chair back. Even this short version lets the spine move in all four directions before you go to bed.
Summary
The spine is a column of small bones with soft cushions between them and gentle natural curves. While we sit, it can round and arch, bend to the side, turn, and fold forward.
In the seated cat and cow we breathe in as the chest lifts with the head level, and breathe out as the back rounds and the chin moves toward the chest. The movement starts in the pelvis.
In the seated side bend both sitting bones stay on the chair, and the arm reaches up only as high as is comfortable, or rests on the ribs.
A seated twist starts from the spine: the belly, then the ribs, then the chest, and the head last. The hands only rest and never force the turn. We always twist to both sides.
The forward bend goes only as far as is comfortable, and we come up slowly, rolling up from the lower back, with the head last.
Moving the spine slowly with the breath, from gentle to a little fuller and back to quiet, helps a body that has been held in one shape all day to settle into stillness.