Yogasena

beginner pose / OOT-tah-NAH-sah-na

Uttanasana (Standing Forward Bend)

Level
beginner
Hold
One breath inside Surya Namaskar
Kind of pose
standing, forward bend
Works on
hamstrings, calves
Written by Published 6 min read

In one breath

Uttanasana, or Standing Forward Bend, is a beginner standing pose held for one breath inside Surya Namaskar. Thirty seconds to one minute practised on its own. It works mainly on hamstrings, calves, lower back. Read the warnings below before you try it: it is not right for everybody.

Figure folded forward from standing in Uttanasana, Standing Forward Bend
On this page

Uttanasana, and why the knees are allowed to bend

Uttanasana is a standing forward bend. Ut means intense and tan means to stretch, so the name promises an intense stretch, and the back of the legs delivers it. It is the third and the tenth position of Surya Namaskar, and it is one of the few poses almost every beginner has already attempted, usually at school, usually badly.

The version most people carry from school is: legs locked, back rounded, fingers grabbing at the toes, face going red. That version stretches nothing useful and loads the lumbar spine in flexion, which is the position discs like least.

The version taught here bends the knees as much as it takes to get the belly onto the thighs, keeps the spine long, and lets time and gravity do the work. Over a year the knees straighten on their own. If they never fully straighten, you still have all the benefit, because the benefit was never in the shape.

Where the palms go flat to the floor beside the feet the same pose is often called Padahastasana, hand under foot pose, and in many Surya Namaskar traditions that is the name used.

Folding from the hips, not the waist

Stand up and put your hands on the bony ridges at the front of your pelvis. Now bend forward. If those ridges tip forward and the crease deepens at the top of the thigh, you are hinging from the hip. If your middle back rounds first and the pelvis stays where it is, you are folding from the waist.

Almost everybody folds from the waist, because a stiff hamstring will not allow the pelvis to tip and the spine obliges instead. The remedy is not to try harder. It is to bend the knees, which slackens the hamstring, lets the pelvis tip, and lets the spine stay long.

  • Bend the knees until the belly can rest on the thighs.
  • Fold, keeping the front of the torso long.
  • Then, slowly, begin to send the sitting bones up and the knees towards straight, stopping the instant the lower back rounds.

This is the same hinge you should use to lift a bucket, a child or a suitcase. Learning it here is one of the few things a yoga class gives you that transfers directly and immediately into an ordinary day. It is also the foundation of everything on the yoga for back pain page.

What tight hamstrings actually need

Tight hamstrings do not respond to force. They respond to repetition and to time under a mild stretch, and they respond very badly to being yanked.

What works, in my experience of watching people fail at this for four decades:

  1. Little and often beats long and heroic. Thirty seconds twice a day changes a hamstring. Four minutes once a week does not.
  2. Alternate the half lift and the fold. Six cycles of inhale to a flat back, exhale to fold, does more than one static minute, because the muscle contracts and then releases.
  3. Move the weight forward. Sitting back into the heels lets the hamstring stay shortened while the calf takes the strain.
  4. Expect months. A hamstring shortened by thirty years of chairs takes a season to change, not a fortnight.

One warning. If the stretch is felt as a sharp line right up at the sitting bone rather than as a broad pull in the belly of the muscle, back off. That is where hamstring tendons get irritated, and it is slow to heal.

The fold inside the sun salutation

Inside Surya Namaskar you meet this pose twice per half round, at position three going out and position ten coming back, both times on an exhalation.

Two practical points that make a real difference.

Bend the knees on the way down. You are about to step one leg back into a lunge. With straight legs you have to hop or lurch to do it. With bent knees the step is smooth and the lower back is not involved.

Come up slowly at position eleven. The head has been down, the sequence has warmed you, and standing up quickly is the classic cause of the dizzy moment beginners get in their fourth or fifth round. Bend the knees, hang the arms, inhale, and rise over three seconds.

Its counter movement is Urdhva Hastasana, which arrives on the very next inhale and takes the spine the opposite way.

Who should fold to a chair instead

There is a group of people for whom hanging upside down from the hips is a bad idea, and they are not rare.

  • Raised blood pressure. The head below the heart raises pressure in the head. Fold to a chair seat, torso above hip height.
  • Glaucoma or any raised eye pressure. Same instruction, and worth asking your ophthalmologist about all inversions, including this modest one.
  • Acute back pain or a known disc problem. Loaded spinal flexion is the aggravating position. Hands on a chair with a flat back is safe and still useful.
  • Pregnancy. Feet wide, hands on blocks or a chair, no compression of the abdomen.
  • Vertigo. Any change of head height can set it off. Chair version, eyes open, slow.

Nothing is lost by using a chair. The hip hinge, the hamstring lengthening and the long spine are all there. What is missing is the head being low, which for these students is the part to leave out.

How long to stay

Inside the sun salutation, one exhalation. On its own, thirty seconds to a minute, once or twice.

A sensible month:

  • Week one: chair version, flat back, thirty seconds, twice a day.
  • Week two: free standing with the knees well bent, thirty seconds, hands on blocks.
  • Week three: six cycles of half lift and fold, then hold for forty seconds.
  • Week four: one minute in the rag doll version at the end of the day.

Do not chase the floor. I have taught students who touched their palms flat to the floor in the first week and could not hinge from a hip to save their life, and students who never got past their shins and moved beautifully. The floor is a coincidence of proportion and hamstring length, not an achievement.

Hold time, by stage

Bent knees on every row. The pose is a spine release that people insist on treating as a hamstring test.

StageHoldRoundsBreathStop if
First month20 to 30 seconds, knees clearly bent2Normal, head hangingYou feel light headed
After three months45 seconds2Slow, exhalation longerThe lower back rounds sharply
Long practice1 minute2EvenPressure builds in the head
Half version, hands on a desk30 seconds2 or 3NormalNever, this one is very safe

Come up slowly and with a long spine. Standing up quickly from a forward fold is the commonest cause of dizziness in a class.

Where the standing forward bend appears

Outside the sun salutation, the standing forward bend does most of its work as a transition and as a way of finding out what the hamstrings are going to allow today.

It is in the ten minute morning routine, taken with soft knees, because first thing in the morning the back of the legs is at its least willing. It appears on the standing days of the seven day beginner plan, and a half version of it, hands on a desk and the back long, is the one in the desk sequence that people actually do at work.

Bend the knees. It is the single instruction that turns this pose from a hamstring argument into a spine release, and no useful part of it is lost by doing so.

The pose it leads into is Ashwa Sanchalanasana on the way down and Adho Mukha Svanasana shortly afterwards, so a fold that has been rushed is felt three positions later. Warm up with Marjariasana rather than going straight into it cold, and take Balasana if the lower back objects. It is also the pose most likely to make somebody dizzy on the way up, which matters if you have high blood pressure and is the reason yoga for beginners over 40 asks for a slow return to standing. Finish any practice containing it in Savasana, and if the hamstrings are the whole story for you, a class is where that gets untangled.

How to do it, step by step

Read all of it once before you start. Hold for one breath inside Surya Namaskar. Thirty seconds to one minute practised on its own, and come out while the pose is still steady rather than when it gives way.

  1. Step 1. Stand in Tadasana with the feet hip width apart. Feet together is the classical instruction and it is harder on the hamstrings and the balance, so start hip width and narrow it later if you wish.

  2. Step 2. Bend the knees. Not a token bend: bend them enough that you believe you will be able to fold. You will straighten them later, over months, or you will not, and either is acceptable.

  3. Step 3. Put the hands on the hips and exhale as you fold forward from the hip creases, not from the waist. The chest travels towards the thighs and the back stays long for as far as it can.

  4. Step 4. Let the hands come to the floor, to the shins, or to a pair of blocks or a low stool. Where they land is not the pose. The fold at the hips is the pose.

  5. Step 5. Let the head hang completely. The neck does nothing. If you can feel your neck working, you are holding the head up out of habit.

  6. Step 6. On each inhale, lengthen the front of the body a little, as though sliding the breastbone forward along the thighs. On each exhale, soften and let the fold deepen by itself.

  7. Step 7. Shift the weight slightly forward so it sits over the middle of the feet rather than back in the heels. Most people sit back and then wonder why the hamstrings feel like wire.

  8. Step 8. Straighten the knees only to the point where the back can stay long. The moment the lower back rounds hard, you have gone past the useful range. Bend back a little.

  9. Step 9. To come out, bend the knees clearly, bring the hands to the hips or let the arms hang heavy, and roll or hinge up slowly on an inhale. Never snap up quickly.

What it is good for

  • It lengthens the hamstrings and the whole back line of the legs, and the sequence it belongs to has been shown to work: a systematic review of Suryanamaskar found significantly greater hamstring flexibility gains than dynamic stretching, of roughly twelve to thirteen degrees on active knee extension testing. Source
  • It quietens people. Reviews of yoga practice report reductions in stress and anxiety and improvements in sleep, and in my own classes the forward folds are where a restless room goes silent. Source
  • It is the hardest working position in the sun salutation for the muscles along the spine: surface electromyography across the twelve positions found the erector spinae most active here, at about 64 percent of maximum voluntary contraction. Source
  • It gives the lower back a passive stretch that almost nothing else does, provided you bend the knees. Students who come in with a tight, achy lumbar spine after a day of driving get more relief from a minute here with bent knees than from any backbend.
  • It teaches hip hinging, which is the single most useful movement pattern to own if you ever lift anything from the floor. Learn it on a mat and you stop injuring yourself with a suitcase.
  • With the head below the heart the breath changes character. Beginners often notice the back of the ribs moving for the first time here, because in a fold that is the only direction left to breathe into.
  • It is the quickest reset I know between two demanding standing poses. Thirty seconds hanging, knees soft, and the legs are ready again.

Who should not do this

  • Acute lower back pain, a diagnosed disc problem or sciatica: a full forward fold loads a disc at exactly the wrong angle. Practise with the hands on a chair seat and the back flat instead, and get a clinician's opinion first.
  • High blood pressure, glaucoma or a detached retina: the head goes below the heart and the pressure inside the eye rises measurably. In a study of four common yoga positions, Uttanasana raised intraocular pressure from roughly 17 to 27 mmHg within a minute, in people with and without glaucoma alike. Keep the torso above hip height, using a chair or a wall, or leave the pose out.
  • Vertigo, giddiness or a tendency to faint: come up very slowly, keep the eyes open, and consider practising with the hands on a chair.
  • Pregnancy from the second trimester: fold with the feet wide apart so there is room for the abdomen, and support the hands on blocks or a chair. Do not compress the belly.
  • Recent abdominal, hernia or eye surgery: avoid the full fold until you have surgical clearance.
  • Hamstring tear or a recent hamstring strain: this pose will pull directly on the injury. Wait, then return with the knees deeply bent.

If any of these apply to you, say so before your first class. There is almost always a version of the pose that is safe for you, and it is the teacher's job to find it, not yours.

What Vaithialingam sees people get wrong

What the teacher corrects most often in this pose, on the left, and what to do instead, on the right.

  • Keeping the knees locked straight and rounding the whole spine to reach the floor.

    The fix. Bend the knees generously and get the belly onto the thighs. The straight leg is a much later reward, and the rounded lumbar spine under load is what hurts people.

  • Weight thrown back into the heels, hips behind the ankles.

    The fix. Shift forward until the hips are over the ankles and you feel the weight in the balls of the feet. The hamstring stretch changes completely and becomes honest.

  • Holding the head up and looking forward throughout the fold.

    The fix. Let the head go. Nod it gently once to prove the neck is free. Looking forward on the inhale is a deliberate half lift, not a permanent posture.

  • Pulling on the ankles with the hands to force the fold deeper.

    The fix. Stop pulling. Let gravity do it over thirty seconds. Hauling yourself down recruits the very muscles you are trying to release.

  • Standing up fast, then feeling dizzy and blaming the yoga.

    The fix. Bend the knees, let the arms hang, and come up over three or four seconds on an inhale. This one change removes almost every case of dizziness I see.

Easier and harder versions

  • Chair Uttanasana, hands on the seat

    Stand about a step behind a chair, feet hip width, and fold forward to place the hands on the seat with the arms straight and the back flat. The torso stays above hip height, so this is the version for high blood pressure, glaucoma, giddiness and a sore back. It is also the best way to learn the hip hinge.

  • Ardha Uttanasana, the half lift

    From the fold, place the fingertips on the shins or on blocks, inhale and lengthen the spine forward until the back is flat and the gaze is at the floor a metre ahead. This is where the fold is taught, and alternating half lift and fold for six breaths is worth more than one long hold.

  • Wide legged fold

    Take the feet about a metre apart, turn the toes slightly in, and fold. The wider stance takes pressure off the hamstrings and leaves room for the abdomen, which makes this the version for pregnancy and for larger bodies.

  • Rag doll

    Fold with the knees well bent, take hold of opposite elbows and hang. Sway gently side to side for a minute. Nothing is being stretched on purpose. It is the most reliable way to persuade a locked lower back to let go, and I use it at the end of long standing sequences.

Where these claims come from

Anything on this page stated as a fact about the body is sourced below. Anything not sourced is written plainly as what the teacher has seen in his own classes, and is labelled that way in the text.

  1. Multidimensional Effects of Suryanamaskar on Physical, Physiological, and Psychological Outcomes: A Systematic Review
  2. Exploring the therapeutic effects of yoga and its ability to increase quality of life
  3. Exploration of Muscle Activity Using Surface Electromyography While Performing Surya Namaskar
  4. Intraocular Pressure Rise in Subjects with and without Glaucoma during Four Common Yoga Positions
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From Vaithialingam's class

I stopped saying keep your legs straight about thirty years ago, and it is the single change to my teaching that has prevented the most back trouble. What happens when you insist on straight legs is that the hamstring refuses, the pelvis cannot tip, and the lumbar spine rounds hard under the whole weight of the upper body. So now the first instruction is bend the knees, and the second is get the belly onto the thighs, and only the third is see if the legs will straighten. Students are always slightly disappointed, because bending the knees feels like cheating. Then a month later somebody tells me their back has stopped aching in the car, and they never quite connect the two things. I do.

This is what he sees in class, not a medical claim. Where this page states what a practice does for a condition, the evidence is in the sources cited on the page.

Vaithialingam, founder and teacher, 40 years of teaching.

Questions people ask

Should my legs be straight in Uttanasana?

Eventually, perhaps, and only if the lower back can stay long. Bend the knees enough to bring the belly onto the thighs, then straighten the legs slowly and stop the moment the lower back rounds. A bent knee with a long spine is a better pose than a straight leg with a rounded one, and it is far safer for the discs. Many adults will practise with softly bent knees for years, and lose nothing by it.

What is the difference between Uttanasana and Padahastasana?

They are the same forward fold with different hand positions. In Uttanasana the hands rest wherever they reach: the floor, the shins, or blocks. Padahastasana means hand under foot pose, where the palms slide under the soles with the fingers pointing back towards the heels. Padahastasana is deeper and needs open hamstrings. In Surya Namaskar traditions the third position is often called Padahastasana even when the hands simply touch the floor.

Why do I feel dizzy when I stand up from a forward bend?

Because the head has been below the heart and blood pressure takes a moment to adjust when you rise. The fix is almost always the speed. Bend the knees, let the arms hang heavy, and come up over three or four seconds on an inhale rather than snapping up. If it still happens, or if you have low blood pressure, fold only to a chair seat so the head never drops below hip height.

Can I do Uttanasana with high blood pressure?

Not the full version, where the head hangs below the heart. Use the chair version instead: hands on a chair seat, arms straight, back flat, torso roughly parallel to the floor. You get the hip hinge and the hamstring stretch without the head going low. Anyone with high blood pressure, glaucoma or a retinal problem should check with their doctor before adding any inverted position to a practice.

Is Uttanasana good for lower back pain?

It can be excellent or it can make things worse, and the knees decide which. Folded with bent knees and a long spine it gives the lower back a gentle passive stretch that many people with a stiff, achy back find relieving. Folded with locked knees and a rounded spine it loads the lumbar discs in flexion, which is the aggravating position for a disc problem. If your pain is sharp, shoots down a leg, or has a diagnosis attached, use the chair version and speak to a clinician.

How long should I hold it?

Thirty seconds to one minute practised on its own, once or twice a day. Inside Surya Namaskar it is one exhalation only. For tight hamstrings, thirty seconds twice a day changes more over a month than one long weekly hold, because muscle length responds to repetition rather than to heroics.

Who should not do Uttanasana?

Anyone with acute lower back pain, a diagnosed disc problem or sciatica should fold only with the hands on a chair. Anyone with high blood pressure, glaucoma or a detached retina should keep the head above the heart. With vertigo or a tendency to faint, come up very slowly. From the second trimester of pregnancy, take the feet wide and support the hands. Wait after a hamstring tear, and after abdominal, hernia or eye surgery.

What muscles does Uttanasana work?

Almost nothing works and a great deal lengthens, which is unusual. The hamstrings, the calves and the whole fascia of the back line are being stretched; the quadriceps work gently to allow it. On the way up, the gluteals and the erector spinae do the lifting, and that is the part to do slowly and deliberately rather than by heaving.

Practise in the hall, in person

In a hall in north Bangalore, in a small group, with hands-on correction. The hall is within a short ride of MSR Nagar, Mathikere, Malleshwaram, Yeshwanthpur and further out.

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