Chair pose (utkatasana) is a partial squat you hold with your arms reaching straight overhead, as if you were sitting back onto a chair. It works your quadriceps and glutes, while your anterior deltoids, at the front of your shoulders, hold your arms up.
Here is why chair pose is worth adding to your routine. It's an isometric hold, so these muscles work the whole time while you stay still. A 2021 study in the International Journal of Environmental Research and Public Health recorded thigh muscle activity in eleven female yoga instructors across five standing yoga poses. The quadriceps worked in chair pose, and its rectus femoris activity was the highest of the five poses, although the differences between poses were not statistically significant (Liu et al., 2021).
This guide covers step-by-step form, the coaching cues that matter most, the mistakes that throw off your alignment (and load your knees), and how to progress from a partial wall sit to lower, longer holds.
Quick Facts: Chair Pose
- Equipment needed: None (yoga mat optional)
- Difficulty: Intermediate in the FitCraft app (a smaller knee bend, your hands on your hips or a partial wall sit makes it easier)
- Modality: Yoga / isometric strength
- Body region: Lower body and shoulders
Muscles Worked
Primary muscles: the quadriceps (rectus femoris, vastus lateralis, vastus medialis, vastus intermedius), the glutes and the anterior deltoids. The quadriceps and glutes hold the partial squat isometrically against gravity: the quads keep your knees from bending further, the glutes keep your hips from folding further as you sit back, and together they keep your hips from dropping toward the floor. The anterior deltoids, at the front of your shoulders, hold your arms straight overhead for the whole hold.
Where you should feel it: in the front of your thighs and your glutes, and in the front of your shoulders holding your arms up. You shouldn't feel it in your knees or lower back, and any pain there means stop.
Evidence: Liu et al. (2021) recorded surface EMG of thigh muscles in eleven female yoga instructors across five standing yoga poses, with chair pose done with the feet about hip-width apart and the knees pointing straight ahead. The quadriceps worked in chair pose, and its rectus femoris activity was the highest of the five poses, although the differences between poses were not statistically significant. The study recorded only thigh muscles, so the glutes and shoulders are explained here from what the body does in the pose.
How to Do Chair Pose (Step-by-Step)
- Start in mountain pose (tadasana). Stand with your feet together or about hip-width apart, toes pointing forward. Either works: hip-width is steadier, together is more traditional. Arms hang at your sides. Root your whole feet into the floor. Stand tall through the crown of your head.
- Sit your hips back and down. On an exhale, bend your knees and sit your hips back and down like you're lowering onto a chair behind you. Lower partway, anywhere from a moderate bend to thighs approaching level with the floor, as long as your heels stay down. Your torso can stay upright or lean slightly forward from your hips. Don't let your chest collapse toward your thighs. Keep your weight toward your heels with your whole foot on the floor; you should be able to wiggle your toes. Your knees can travel forward over your toes, as long as your heels stay down and your knees point the same way as your toes.
Tip: if your knees feel loaded, sit your hips back a little more and don't go as deep. - Reach your arms overhead. Reach both arms straight up, about shoulder-width apart, palms facing each other or forward. Draw your shoulders down, away from your ears. Don't force it if your shoulders are tight. Keep your ribs from flaring forward.
Tip: reach up through your fingertips while you keep your shoulders down. - Engage your core and hold. Draw your lower ribs in and your tailbone down to keep your lower back from over-arching. Your spine should be long, not compressed. Hold for 3 to 5 slow breaths to start, breathing steadily the entire time, and build from there.
Tip: if you can't keep your breathing smooth, come up a little. - Release. To exit, either straighten your legs back to mountain pose on an inhale, or fold forward into uttanasana (standing forward bend) on an exhale. Shake out your legs before the next hold if your thighs are burning.
Get this exercise in a personalized workout
FitCraft, our mobile fitness app, uses its AI coach Ty to program yoga poses like this into your plan at the right volume and intensity, based on your level, goals, and equipment. Ty was designed and trained by Domenic Angelino, MPH (Brown University) and NSCA-CSCS, with research published in the Journal of Strength and Conditioning Research and Medicine & Science in Sports & Exercise.
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Common Mistakes to Avoid
Watch for these mistakes:
- Folding your chest down toward your thighs. Sitting your hips back is right, but collapsing your chest onto your thighs turns the pose into a forward fold. The fix: keep your chest tall, upright or leaning only slightly forward from your hips, and keep reaching your arms up.
- Heels lifting off the floor. When your weight moves onto the balls of your feet, your heels lift off the mat and the pose loses its base. Your knees can travel forward over your toes, and that's fine while your heels stay down. The fix: press your heels into the floor and keep your weight toward them. If you can't keep your heels down, don't go as deep, and sit your hips back a little more.
- Arching the lower back. The overhead arm position tempts your lower back to arch. The fix: pull your front ribs down, engage your abs like you're bracing for a light punch to the stomach, and draw your tailbone down. Your spine should feel long, not crunched.
- Holding your breath. When the hold gets hard, it's easy to stop breathing without noticing. The fix: breathe slowly and steadily the whole time. If you can't keep your breathing smooth, come up a little.
- Knees caving inward. Your knees should point the same way as your toes. If they're caving in, press them slightly outward until they line up with your toes again.
- Shrugging your shoulders. Reaching overhead can pull your shoulders up toward your ears. The fix: reach through your fingertips while you draw your shoulders down. If your shoulders feel tired or tight, bring your hands to your hips and keep holding the legs. Any shoulder pain means stop.
Variations
Easier (Regressions)
If the full pose is too much right now, these modifications let you build up to it:
- Partial wall sit: Lean your back against a wall and bend your knees only a little, so the wall takes some of the work. You can focus on your legs and knee alignment without worrying about balance. The FitCraft app has this as a Beginner exercise, so it's a good starting point if you're new to the pose.
- Hands on hips: Skip the overhead arm reach. Keeping your hands on your hips removes the shoulder demand and makes it easier to focus on lower body alignment. Add the arms back once the leg hold feels steady.
- Shallow chair: Bend your knees less. A moderate bend still trains the pose and builds strength. Go lower gradually over weeks of practice.
Harder (Progressions)
- Sit lower: Lower toward your thighs being level with the floor, keeping your heels down, your knees pointing the same way as your toes and your lower back from arching.
- Hold longer: Add a few slow breaths to each hold, keeping your arms reaching up and your breathing steady.
Alternative Exercises
If chair pose doesn't work for you right now, these target similar muscles:
- Wall sits: Same thigh endurance challenge with full back support, which gives you more control over depth.
- Bodyweight squats: Dynamic version of the same movement pattern. Builds the same lower body strength through a full range of motion instead of an isometric hold.
When to Avoid or Modify Chair Pose
A few conditions call for a check with your doctor or physical therapist before you do chair pose. A burn in your thighs, glutes or shoulders is normal; any pain in a joint, your lower back or your neck means stop. Always consult your physician or physical therapist for personalized guidance.
- Patellar tendinopathy or pain at the front of the knee. The pose keeps your knees bent under load the whole time. See a doctor or physical therapist before doing chair pose, and ask them when and how to return. Any knee pain means stop.
- Acute knee injury or recent knee surgery. Skip the pose until your surgeon or physical therapist clears you, and ask them when and how to return. Any knee pain means stop.
- Shoulder injury or rotator cuff irritation. The pose holds your arms straight overhead. See a doctor or physical therapist before reaching overhead in the pose. Any shoulder pain means stop.
- Pregnancy. Check with your doctor or midwife before doing chair pose, and ask them which version fits each stage of your pregnancy. Any pain in your hips, groin, lower back or pelvis means stop.
- Uncontrolled hypertension. Isometric holds elevate blood pressure during the contraction. If you have uncontrolled hypertension, consult your physician about which holds are safe and how long, and never hold your breath.
- Balance disorders or vestibular conditions. The unsupported standing position with your arms overhead increases fall risk. See a doctor or physical therapist before doing the pose. If they clear you, practice next to a wall or chair you can grab. Stop if you feel dizzy or lightheaded.
- Lower back pain. If you have lower back pain, see a doctor or physical therapist before doing chair pose, and ask them when and how to return. Any lower back pain during the pose means stop.
Related Exercises
If chair pose is part of your practice, these movements complement or extend the same pattern:
- Same body region (similar pose): Warrior Pose and Warrior 3 load the legs in different planes and add balance demand. Goddess Pose takes the same isometric squat hold into a wider, externally-rotated stance.
- Easier regression (similar pose, less depth/balance): Wall sits remove the balance and trunk-stability requirement and let you focus entirely on quad endurance with controlled depth.
- Mobility prep: Cat-cow and hip abductor stretch warm up the spine and hips before deep chair holds.
- Core foundation for stable pose: Deadbugs and forearm planks isolate the bracing pattern chair pose relies on. Useful if your lower back arches during the overhead reach.
- Dynamic alternative for the same muscles: Bodyweight squats and jump squats train the same quad-and-glute pattern through a full range of motion instead of an isometric hold.
- Stretch pair: Butterfly pose stretches your inner thighs and downward dog stretches your hamstrings and calves; both pair well with chair pose in a yoga session.
How to Program Chair Pose
Chair pose programming follows the same principles as any isometric strength work. The American College of Sports Medicine (ACSM) position stand on resistance training recommends including isometric muscle actions, where a muscle works without changing length, alongside lifting and lowering. It also says how often you should train depends partly on how well you recover (Ratamess et al., 2009). The stand gives no hold times for yoga poses, so treat the table below as a practical starting point.
| Version | Hold time | Sets & rest | Frequency |
|---|---|---|---|
| Easier (smaller bend, hands on hips, or a partial wall sit) | 3-5 slow breaths | 1-2 holds, 30-60 sec rest | 3-5 sessions/week |
| Intermediate (the app's chair pose hold) | 3-5 slow breaths, building to 5-10 | 2-3 holds, 15-30 sec rest | 4-6 sessions/week |
| Harder (sit lower, hold longer) | 5-10 slow breaths or more, thighs toward level with the floor | 3-5 holds | 5-7 sessions/week |
Where in your workout: Chair pose fits in three contexts. As part of a standalone yoga session, sequence it after a brief warm-up and alongside standing poses like warrior and triangle. As a warm-up before training, use 1-2 short holds of 3 to 5 breaths to warm up your thighs and glutes before squats or lunges. As a finisher, do three longer holds at the end of a leg day, and end each one when your heels lift, your knees cave in or your lower back starts to arch.
Form floor over hold-time targets: if your knees start to track inward or your lower back arches and cueing can't fix it, end the hold there. Hitting a target time with broken form is worse than ending the hold cleanly and resting before another set.
How FitCraft Programs This Exercise
Knowing how to hold chair pose is step one; the app can also decide when it fits in your plan.
During your personalized diagnostic, the app maps your fitness level and goals. Then it builds a balanced training plan for your level, and chair pose is one of the yoga holds it can include, rated Intermediate, with an interactive 3D demonstration of the hold.
The app teaches one version: a static hold with your feet about hip-width apart, your knees bent and your heels down, your torso nearly upright and your arms straight overhead. If that's too much right now, the app's partial wall sit, rated Beginner, is the easier option. Use the variations and the programming table above to choose the depth and hold time that fit you today.
Frequently Asked Questions
Can I do chair pose with knee pain?
You shouldn't feel pain in your knees in chair pose, and any knee pain means stop. A burn in the front of your thighs is normal; pain in the knee joint is not. If you have a knee condition such as patellar tendinopathy, a meniscus injury or pain at the front of the knee, see a doctor or physical therapist before doing the pose. With healthy knees, keep your heels down and your knees pointing the same way as your toes; they can travel forward over your toes.
What muscles does chair pose work?
Chair pose works the quadriceps, the glutes and the anterior deltoids. The quadriceps and glutes hold the partial squat against gravity, and the anterior deltoids at the front of your shoulders hold your arms straight overhead. In a 2021 study of five standing yoga poses, the rectus femoris, one of the four quadriceps muscles, was most active in chair pose, though the differences between the poses were not statistically significant.
How long should I hold chair pose?
Hold chair pose for as long as your workout asks, breathing slowly. Three to five slow breaths is a good start, and you can build from there as your legs get stronger. The burn in your thighs is normal and expected. For building endurance, work up to 3 holds with 15-30 seconds of rest between them.
Can I do chair pose every day?
Many people do short chair pose holds most days. If your thighs are still sore from a deeper or longer session, keep the next holds short and shallow, or rest them for a day. Any pain in a joint or your lower back means stop.
Is chair pose good for weight loss?
Chair pose on its own is not a weight-loss exercise. It is a short strength hold for your quadriceps, glutes and anterior deltoids that can be one part of a regular workout routine.
What is the difference between chair pose and a wall sit?
Both are held squats that work your quadriceps and glutes, but chair pose is unsupported and adds overhead arm work and a balance demand. A wall sit places your back against a wall, which removes the balance demand so you can focus on your legs with more control over depth. A partial wall sit is a useful easier option if chair pose feels too hard right now.