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L-Sit: How to Do It, Muscles Worked and Progressions

Nadia Popescu

By Nadia Popescu, Strength & Conditioning Writer · Updated 15 November 2026

The L-sit is a bodyweight hold where you support yourself on straight arms with your legs held out in front of you, parallel to the floor, so your body makes an L shape. It looks simple. It isn't. Holding it for even 10 seconds takes strong hip flexors, abs that can keep your pelvis tucked, locked triceps and shoulders that push down hard. Here's how to do it on the floor, on parallettes and on dip bars, plus the progressions that get you from zero to a full hold.

How to do an L-sit

Most people should start on parallettes or dip bars, because the extra height gives your heels room to clear the floor. The cues below are the same wherever you do it.

  1. Set your hands. Place your hands on the bars (or flat on the floor) right beside your hips, shoulder-width apart. On the floor, turn your fingers forward or slightly out.
  2. Lock your elbows. Straighten your arms fully and keep them locked for the whole hold. Bent elbows turn it into a different, easier exercise.
  3. Push your shoulders down. Press the floor or bars away and drive your shoulders down away from your ears. This shoulder depression is what lifts your hips off the ground.
  4. Lift your legs. Squeeze your quads hard, point your toes and raise your straight legs until they're parallel to the floor, or as close as you can get.
  5. Tuck your pelvis. Curl your tailbone under slightly (a posterior pelvic tilt) and keep a gentle rounding through your lower abs. Your chest stays up and your upper back stays tall.
  6. Breathe and hold. Take short breaths through your nose without letting your abs relax. Lower under control when your legs start to drop.

The cue that makes it click

Think "shoulders down, knees locked". Most failed L-sits come from shrugging, which drops your hips, or soft knees, which shortens the lever and hides weak hip flexors. Push the bars away like you're trying to make your arms longer, then squeeze your quads as if you're kicking the backs of your knees into the floor.

Floor, parallettes or dip bars?

  • Parallettes: the best place to learn. Low enough to feel stable, high enough for your heels to clear the floor, and the handles keep your wrists neutral. Our guide to the best parallettes covers the sturdiest options.
  • Dip bars: easiest for clearance, since your legs hang freely, and good if you already own a dip station or a power tower. The higher position can feel less stable at first.
  • Floor: the hardest version. Your hands sit level with your hips, so you need more shoulder depression and hamstring flexibility to lift clear, and your wrists bend back into full extension.

Muscles worked

The L-sit trains your trunk and arms together, which is why gymnasts use it as a foundation for harder skills.

  • Hip flexors. The iliopsoas and rectus femoris hold your legs up against gravity, and they're often the limiting factor. EMG work on abdominal exercises shows that moves built around hip flexion, like the bent-knee sit-up, push rectus femoris activity much higher than ones that keep the hips still (Escamilla et al., Journal of Orthopaedic and Sports Physical Therapy). The L-sit holds your hips at 90 degrees under load, so expect your hip flexors to burn first.
  • Rectus abdominis. Your abs hold the posterior pelvic tilt and stop your lower back arching, and they work harder the straighter your legs get.
  • Quadriceps. They contract hard to keep your knees locked, and you'll feel cramps here early on.
  • Triceps. They keep your elbows straight under your full bodyweight.
  • Shoulder depressors. The lower traps and lats pull your shoulder blades down to raise your hips. That support strength carries straight over to dips.

The NHS recommends muscle-strengthening activity that works the major muscle groups, including the abdomen, arms and shoulders, on at least two days a week, and the L-sit ticks most of those boxes in one hold.

Prepare your wrists first

Floor L-sits load your wrists in full extension, and plenty of people find that sore at first. Spend two or three minutes on this before every session:

  • Wrist circles in both directions, 10 each way.
  • On all fours, fingers forward, rock gently forward and back over your hands for 30 seconds.
  • Repeat with your fingers turned back towards your knees, then with the backs of your hands on the floor.

If your wrists still ache, train on parallettes or dip bars for a few weeks. The neutral grip takes most of the stress off.

L-sit progressions

Don't jump straight to the full L-sit. Work through these in order and move on when you can hold 3 sets of 20 to 30 seconds with good form.

  1. Support hold. Just hold yourself up on straight arms with your feet off the floor and your shoulders pushed down. This builds the depression strength everything else needs.
  2. Foot-supported L-sit. Sit with straight legs and your heels resting on the floor, then press up through your hands until your hips lift. Your heels take some weight while you learn the shoulder position.
  3. Tuck L-sit. Lift both feet and pull your knees up towards your chest. Keep your shoulders down and your back tall. Shins parallel to the floor is the target.
  4. One-leg L-sit. From a tuck, straighten one leg out in front while the other stays tucked. Swap legs each set.
  5. Full L-sit. Both legs straight and together, toes pointed, legs parallel to the floor.
  6. V-sit (later). Once you can hold a 20 to 30 second L-sit, start lifting your legs above parallel. This takes months, and much more hamstring flexibility and hip flexor strength.

If straightening your legs is the sticking point, add seated leg lifts: sit with straight legs, hands on the floor beside your knees, and lift both heels a few centimetres for 10 reps. It trains the end range of hip flexion that the L-sit demands. Pairing this work with hollow body holds helps too, because they teach the same posterior pelvic tilt.

Programming the L-sit

The L-sit is an isometric hold, so you train it with time rather than reps. A simple plan that works for most people:

  • Frequency: 3 to 4 times a week, at the start of a session or after your warm-up while you're fresh.
  • Sets: 4 to 6 holds per session.
  • Hold time: stop each hold a couple of seconds before your form breaks. If your best is 12 seconds, hold for 8 to 10.
  • Rest: 60 to 90 seconds between holds.
  • Progress: when you hit 3 to 6 clean holds of 20 to 30 seconds, move to the next progression.

Short, frequent practice works better than one long grinding hold. You can also split your total time into mini-sets: if you're aiming for 30 seconds of total L-sit time and can only hold 5 seconds, do six 5 second holds with short rests. If you're building a full bodyweight routine, our calisthenics workout plan shows where it fits.

Common mistakes

Shrugging. Letting your shoulders creep up to your ears drops your hips and puts strain on the neck. Push the bars away and keep your neck long throughout.

Bent knees. Soft knees make the hold easier and hide weak hip flexors. If you can't keep your legs straight, go back to the one-leg L-sit rather than cheating the full version.

Rounding the upper back. A small curve in the lower back from the pelvic tilt is fine. A collapsed, hunched upper back means your shoulders have stopped working. Keep your chest proud.

Bent elbows. If your elbows bend, your triceps and shoulders aren't doing their job. Lock them out before you lift your legs.

Holding your breath. It feels natural, but it limits your hold time and spikes your blood pressure. Breathe in short, controlled breaths while keeping your abs tight.

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Frequently asked questions

What muscles does the L-sit work?

The hip flexors and rectus abdominis do most of the work holding your legs up, while your quads stay locked to keep the knees straight. Your triceps keep your elbows locked, and the shoulder depressors (lower traps and lats) push your shoulders down away from your ears. It's a core exercise, an arm exercise and a hip flexor exercise in one hold.

How long should I be able to hold an L-sit?

A 10 second full L-sit is a solid first goal, and 30 seconds is strong by most calisthenics standards. Most beginners can't hold a full L-sit for even a second, which is normal. Start with tuck L-sits of 10 to 20 seconds and build up from there.

Why can't I do an L-sit?

Usually it's one of three things: weak hip flexors that can't lift straight legs, tight hamstrings that pull your legs down, or shoulders that won't depress enough to lift your hips. Work the tuck and one-leg versions, add hamstring stretching and practise support holds with your shoulders pushed down, and the full version will come.

Is it easier to do an L-sit on parallettes or the floor?

Parallettes or dip bars are easier for most people. The extra height gives your heels room to clear the ground and lets you grip with neutral wrists. A floor L-sit needs more shoulder depression and hamstring flexibility because your hands sit level with your hips, so it's the hardest of the three.

How often should I train the L-sit?

Three or four short sessions a week works well, because it's a low-fatigue isometric hold. Do 4 to 6 sets per session, each hold a few seconds short of failure, with 60 to 90 seconds of rest. Your wrists and hip flexors need time to adapt, so don't train it to exhaustion every day.

Is the L-sit bad for your wrists?

Not if you prepare them. Floor L-sits put your wrists in full extension under your bodyweight, which can ache if you're not used to it. Warm up with wrist circles and gentle rocking on all fours, and use parallettes or dip bars if your wrists complain, since they let you grip with a neutral wrist.

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