Yogasena

beginner pose / dun-DAH-sah-na

Dandasana (Staff Pose, the plank of Surya Namaskar)

Level
beginner
Hold
One breath inside Surya Namaskar
Kind of pose
standing
Works on
core, shoulders
Written by Published 6 min read

In one breath

Dandasana, or Staff Pose, the plank of Surya Namaskar, is a beginner standing pose held for one breath inside Surya Namaskar. Twenty to sixty seconds practised on its own. It works mainly on core, shoulders, wrists. Read the warnings below before you try it: it is not right for everybody.

Figure holding Dandasana, the straight plank position of Surya Namaskar
On this page

Dandasana, and a note on the name

Dandasana means staff pose, from danda, a stick or a staff, and the idea is a body held as straight and as firm as a staff. In our Surya Namaskar it is the fifth position: the straight arm plank, hands under shoulders, one line from heels to head.

You should know that the name is not settled across traditions, and it is worth saying so plainly rather than pretending otherwise. The Bihar School sequence has no plank at all and uses Parvatasana in this slot. The Sivananda tradition puts Phalakasana, the plank, here. Some Indian schools name it Dandasana, some Samtulanasana, some Phalakasana. In seated hatha yoga, meanwhile, Dandasana is something entirely different: sitting on the floor with the legs straight out in front, spine upright.

So when a teacher says Dandasana, look at what they are doing. In a sun salutation it means the plank. On the floor before a forward bend it means the seated staff pose. Both are named after the same straight stick, which is the logic that connects them.

The straight line, and how to find it

The whole pose is one instruction: make a straight line and hold it while breathing. Almost nobody manages it first time, and the two failures are opposite.

The sag. The hips drop, the lower back arches, the belly hangs. This is the common one, and it happens because the trunk is not strong enough yet to hold the pelvis up, so the lumbar spine takes over. It is not merely inelegant, it compresses the very part of the back that people come to yoga to look after.

The tent. The hips ride high, the body makes an inverted V. This is the body avoiding the work, usually unconsciously. It feels fine because it is much easier.

The cure for both: get someone to look at you from the side, or set your phone against a wall and record ten seconds. Almost every student is surprised, because the sensation of a straight plank and the sensation of a sagging one are very similar from the inside, and completely different from outside. Ten seconds of video does what ten minutes of my explaining does not.

Looking after the wrists

This is the position in the practice where wrists complain, and there are more people with irritable wrists in a class than anyone expects: typists, people who ride two wheelers, people with early arthritis in the thumb.

Four things that help, in order:

  1. Spread the fingers wide and press down through the base of the index finger and the base of the thumb. Most of the load should be at the front of the hand, not in the heel of the palm.
  2. Stack the wrist under the shoulder. Hands forward of the shoulders sharply increases the wrist angle.
  3. Take the forearm version if there is any wrist history at all. The wrist is straight and takes nothing.
  4. Use fists. Make loose fists and take the weight on the flat of the knuckles with the wrist in line with the forearm. This keeps you in the pose with no wrist extension at all.

What does not help is pushing through it. A wrist that hurts in a plank on Monday will hurt more on Wednesday, and wrist problems are slow.

One breath, and why it is the hard one

In Surya Namaskar this position lasts one breath, and in most traditions it is held on the exhalation or with the breath held out. It is where most beginners run out of steam in round four, and it is where the round either stays controlled or falls apart.

What usually happens is this: the student steps back, the hips drop, the shoulders sink towards the ears, and they let themselves fall to the floor for the next position rather than lowering. Twelve rounds of that and the shoulders and the lower back are both unhappy.

What should happen: step back into a firm line, feel the whole body switch on for one breath, and then lower with control into Ashtanga Namaskara, knees first, then chest, then chin. That controlled lowering is the strength the sun salutation actually builds, and skipping it is why some people practise for years without getting stronger.

If you cannot hold one clean breath here, drop the knees for this position in every round. That is the correct practice, not a compromise.

Building the hold, honestly

A plank is one of the very few things in a yoga practice that can be measured, so measure it. Not to compete, but because a number tells you the truth about whether you are progressing, and prose does not.

A realistic eight week progression for an adult starting from nothing:

  • Weeks one and two: wall plank, thirty seconds, three times, daily.
  • Weeks three and four: knees down plank, twenty seconds, three times.
  • Weeks five and six: knees down, forty seconds, or full plank for fifteen seconds, three times.
  • Weeks seven and eight: full plank, thirty seconds, three times, with the line checked on video once a week.

A minute of clean full plank is a genuinely strong trunk for a non athlete, and there is very little reason to go beyond it. Longer holds mostly test patience and start to degrade the line. If you want more, make it harder rather than longer: lift one foot a few centimetres for five breaths, then the other.

Anyone rebuilding strength after some years away will find the same graded approach across the whole practice on the beginners over forty page.

How long to hold it

One breath inside the sun salutation. Twenty to sixty seconds when practised on its own, repeated two or three times with a rest between.

Two rules I do not bend. First, the line comes before the clock: the moment the hips sag, the hold is over, whatever the timer says. Second, the breath keeps moving: if you are holding your breath to hold the pose, you are training a habit that will follow you into every difficult posture and into the rest of your day.

Anyone with raised blood pressure should keep the holds to twenty seconds and rest fully between them, because an isometric hold raises pressure for as long as it lasts. If in doubt, use the wall version, which gives you the alignment education and very little of the load.

How long to hold the line

This is a strength position, so the honest measure is how long the line holds rather than how long you stay.

StageHoldRoundsBreathStop if
First month10 to 15 seconds, knees down2Normal, never heldThe hips drop below the line
After three months20 to 30 seconds3Slow and evenThe shoulders slide ahead of the wrists
Long practice45 to 60 seconds3Even, unhurriedThe lower back begins to sag
Inside a sun salutationOne breathOnce a roundHeld out or exhalingThe wrists complain

Knees down is a complete version of this pose and is better than a sagging full one at every stage, including after ten years.

The plank and the pose it leads to

The plank position exists in the sun salutation as the moment between the standing half and the floor half, and its whole job is to hold a straight line for one breath.

The pose it leads into and out of is Adho Mukha Svanasana, and the two share a wrist problem: the weight collapses into the inner hand and the base of the thumb, and a week later the wrist complains. Spread the fingers, press the base of the index finger down as firmly as the heel of the hand, and drop the knees rather than let the hips sag.

A sagging plank is not a plank, it is a backbend with tired arms, and the lower back is what pays for it.

Around it: it is stepped into from Ashwa Sanchalanasana and lowered from into Ashtanga Namaskara, so it lasts one breath and is easy to skip badly. Knees down is a complete version. Warm the wrists with Marjariasana first, rest in Balasana when the arms have had enough, and finish in Savasana. It appears only inside Surya Namaskar, which itself sits inside the ten minute morning routine and the seven day beginner plan once the standing work is steady. The name is confusing: in most of the hatha literature Dandasana is a seated staff pose, and only in the salutation is it the plank.

How to do it, step by step

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

  1. Step 1. From the low lunge, or from all fours, place both palms flat on the floor directly under the shoulders with the fingers spread wide and the middle finger pointing straight ahead.

  2. Step 2. Step both feet back so the body makes one straight line from the heels through the hips to the crown of the head. The heels press back as though against a wall behind you.

  3. Step 3. Press the floor away through the whole hand, especially the base of the index finger and the base of the thumb. If all the weight sinks into the heel of the hand, the wrist takes the strain.

  4. Step 4. Push the floor away hard enough that the space between the shoulder blades broadens. The upper back should be gently rounded across, not collapsed into a valley between the shoulder blades.

  5. Step 5. Draw the lower belly in and up towards the spine, and tuck the tailbone slightly. The hips neither sag towards the floor nor lift into a tent.

  6. Step 6. Firm the thighs and lift the kneecaps. The legs are working. A plank held by the arms alone is twice as hard and half as useful.

  7. Step 7. Look at the floor a little in front of the hands so the back of the neck stays long and continues the line of the spine.

  8. Step 8. Breathe. Do not hold the breath. If you cannot breathe evenly, the hold is too long for today, and a shorter honest plank beats a longer clenched one.

  9. Step 9. To come out, lower the knees to the floor first, then the rest of you, or press back into Adho Mukha Svanasana. Never let the hips drop first.

What it is good for

  • It builds the trunk muscles that hold a spine upright. An anatomical study of core muscle activation across yogic postures groups the straight arm supported positions among those that recruit the deep trunk stabilisers rather than the superficial flexors. Source
  • It belongs to a sequence with measured cardiorespiratory effects. Mapping oxygen cost across the postures of Surya Namaskar found demand rising steeply through the middle of the round, with the sequence as a whole reaching moderate intensity. Source
  • It is the fastest way I know to teach somebody what a neutral spine feels like under load, because in a plank the sag is unmistakable and self correcting.
  • It loads the wrists, the arms and the shoulders in a controlled way, which for a person who does no other weight bearing at all is quietly valuable.
  • It strengthens the front of the shoulder and the muscle across the ribs that stops the chest collapsing between the arms, which is the single thing that makes the next position of the sun salutation safe.
  • It is honest. You cannot fake a plank and you cannot rush it. Students who cannot hold twenty seconds in week one and can hold sixty in week eight have measurably changed, and they know it.

Who should not do this

  • Carpal tunnel syndrome, wrist injury or wrist arthritis: taking body weight through an extended wrist is exactly the aggravating position. Come onto the forearms instead, or make fists and take the weight on the knuckles with the wrists straight.
  • Shoulder injury, rotator cuff tear or a recent shoulder operation: hold the pose only with your clinician's agreement, and start on the knees.
  • Acute lower back pain: a sagging plank compresses the lumbar spine. Practise on the knees, and stop if the back is the thing you feel.
  • Pregnancy, particularly from the second trimester: the abdominal wall is already under load and a full plank can cause the midline to dome. Use the knees down version or the wall version, and stop if the belly bulges into a ridge.
  • High blood pressure: isometric holds raise blood pressure while you hold them. Keep the hold short, breathe throughout, and never hold the breath.
  • Hernia, or a diastasis of the abdominal muscles: check with a clinician first, and use the wall version, which loads the trunk far less.

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.

  • Hips sagging towards the floor, so the whole line dips and the lower back takes the weight.

    The fix. Draw the lower belly in, tuck the tail slightly, and firm the thighs. If the hips still sag after ten seconds, drop the knees down. That is the pose today.

  • Hips lifted high, so the body makes a tent and the trunk is doing nothing.

    The fix. Lower the hips until you can draw a straight line from the heels to the head. It will suddenly feel much harder, which is the evidence that it is now correct.

  • Chest collapsing between the shoulders, shoulder blades pinching together.

    The fix. Push the floor away actively until the upper back broadens. Think of lengthening the arms rather than holding them.

  • Hands too far forward of the shoulders, which overloads the wrists and the front of the shoulder.

    The fix. Look down. The wrist creases should be directly under the shoulder joints. Walk the hands back if they are not.

  • Holding the breath in order to hold the pose.

    The fix. Count your breaths out loud for the first week. The instant you cannot speak or breathe evenly, come down. Breath is the timer, not the clock.

Easier and harder versions

  • Knees down plank

    Everything is identical except the knees rest on the floor, set a little behind the hips so the line from knee to head is still straight. This is not a lesser pose, it is the correct starting point for most beginners, and it lets you learn the trunk work without the sag.

  • Wall plank

    Stand a stride from a wall, place the hands on the wall at shoulder height and shoulder width, and lean in until the body makes a straight diagonal line. All the alignment lessons are here, with almost no load. This is the version for wrist trouble, for pregnancy, and for anyone with unsteady balance.

  • Forearm plank

    Come down onto the forearms with the elbows under the shoulders and the forearms parallel. The wrists are straight and take no load at all, which makes this the standard version for anyone with carpal tunnel syndrome or wrist arthritis.

  • Chair plank

    Place the hands on the seat of a firm chair set against a wall so it cannot slide, and step the feet back. The raised hands reduce the load a great deal and the wrist angle is kinder. Useful for larger bodies, for beginners over forty, and for anyone rebuilding after an illness.

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. Anatomical Correlation of Core Muscle Activation in Different Yogic Postures
  2. Mapping Cardiorespiratory and Metabolic Demands across Fast and Slow Surya Namaskar Sequences
  3. Insights on Surya namaskar from its origin to application towards health
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From Vaithialingam's class

For years I could not persuade students that their hips were sagging, because from the inside a sagging plank feels perfectly straight. Then a young student put her phone against the wall one day and recorded ten seconds, and the whole class wanted to see themselves. Now I ask everybody to do it once in their first month. Almost nobody is where they think they are. What I like about this position is that it does not permit any storytelling: the line is right or it is not, you can breathe or you cannot, you lasted twenty seconds or you did not. In a practice where a great deal is subtle and slow, one honest, measurable posture is worth having, and this is it.

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

Is Dandasana the plank or the seated staff pose?

Both, depending on where you meet it. In seated hatha yoga, Dandasana is sitting on the floor with the legs straight out in front and the spine upright, usually before a forward bend. In a Surya Namaskar sequence, the position named Dandasana is the straight arm plank, and other schools call the same position Phalakasana or Samtulanasana. The word danda means a staff, and both poses are named for the same straight, firm line.

How long should a beginner hold the plank?

Twenty seconds with a straight line is worth more than a minute with sagging hips. Start at twenty seconds on the knees, three times, and add five seconds a week. A minute of clean full plank is a genuinely strong trunk for anybody who is not an athlete, and there is little reason to go beyond it. Inside Surya Namaskar it is only one breath.

My wrists hurt in plank. What should I do?

Come onto the forearms, with the elbows under the shoulders. The wrist stays straight and takes no load at all. If you want to stay on the hands, spread the fingers wide, press down through the base of the index finger and the thumb rather than the heel of the palm, and check that the wrist creases are directly under the shoulders. Making loose fists and balancing on the flat of the knuckles also works. Anyone with carpal tunnel syndrome should not take body weight through an extended wrist.

Should my knees be down or up?

Down, until you can hold a straight line up. Knees down is not a lesser version, it is the correct pose for a trunk that is not yet strong enough to hold the pelvis level, and it teaches exactly the same thing without letting the lower back take the strain. Set the knees a little behind the hips so the line from knee to head is still straight. Most people need four to six weeks there.

Can I do plank during pregnancy?

Use the wall version or the knees down version, and speak to your doctor or midwife. The abdominal wall is already under considerable load, and a full plank can cause the midline to dome into a visible ridge, which is the sign to stop immediately. A wall plank gives the shoulder and postural work with very little abdominal load, and can usually be continued far longer into pregnancy.

Why do I feel it only in my arms?

Because the legs and the trunk have gone to sleep and the arms are doing all the work. Firm the thighs, lift the kneecaps, press the heels back as though against a wall, and draw the lower belly in. The pose should feel spread across the whole body. If the arms are still screaming after that, the hold is simply too long for now, so shorten it and drop the knees.

Who should not do Dandasana?

Anyone with carpal tunnel syndrome, a wrist injury or wrist arthritis should come onto the forearms or the fists. Get a clinician's agreement after shoulder surgery or with a rotator cuff tear, and start on the knees. With acute lower back pain, practise on the knees and stop if the back is what you feel. From the second trimester of pregnancy, use the knees or a wall, and with a hernia or an abdominal separation, ask first.

What muscles does Dandasana work?

It is one long isometric hold. The serratus anterior and the pectorals keep the shoulders stable, the triceps hold the elbows, and the whole abdominal wall with the erector spinae stops the hips sagging. The quadriceps and the gluteals keep the legs in the line. If any one of those lets go, the lower back takes over, which is what a sagging plank actually is.

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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