How is an L-sit rope climb different from a legless rope climb?

Both are climbed with the arms alone, but in a legless climb the legs hang and can kick or swing to help. In the L-sit version the legs stay straight out in front the whole way, which adds constant ab and hip flexor work and removes that help, so most people learn the legless climb first.

What should I be able to do before trying it?

Be able to climb a rope with a foot lock and complete a legless climb, do about 10 strict Pull-Ups, and hold an L-Sit for 20 seconds or more. Without all three, the legs drop or the grip runs out partway up.

How do I come down safely?

Lower yourself hand over hand, moving one hand below the other with the arms kept bent, and never let the rope slide through your hands. If your arms start to fade, lower your legs and set a foot lock to finish the descent as you would on a standard Rope Climb.

Yes, climbing with the knees tucked toward the chest shortens the lever and is a good step while you build up to the full L. Straighten the legs a little more as the climb gets easier.

Why do my hip flexors cramp during the climb?

Cramping usually means the hip flexors are being asked to hold a long lever for longer than they are ready for. Build them up with short L-sit holds and Hanging Knee Raises, and use the tucked-knee version on the rope in the meantime.

L-Sit Rope Climb

What Is the L-Sit Rope Climb?

L-Sit Rope Climb is a compound exercise that primarily targets the back and also engages the biceps, forearms and core. It is an advanced-level movement in which you climb a vertical rope hand over hand using only your arms, while holding your legs straight out in front of you at about hip height.

The L is what sets it apart from a standard Rope Climb. There, the feet lock onto the rope and the legs push you up, so the arms only have to pull between steps. Here the legs never touch the rope, so every bit of height comes from the lats, the elbow flexors and the grip, and there is no foot lock to stand on and rest partway up. Holding the legs out also turns the climb into a long L-sit: the abs and hip flexors work without a break from the first pull to the last, and the L takes away the leg kick that many people lean on during an ordinary legless climb.

The movement has deep roots in gymnastics. Rope climbing was an Olympic gymnastics event until 1932. Today it shows up in gymnastics conditioning and in CrossFit-style training as the hardest step after the legless climb, valued for building pulling strength, grip endurance and trunk control in one effort.

It suits athletes who already climb comfortably with a foot lock and can manage a legless climb with the legs hanging. Before trying it, build a base of about 10 strict Pull-Ups, a steady Dead Hang, and an L-sit you can hold for 20 seconds or more on the floor, on parallel bars or hanging from a bar. Climbing with the knees tucked to the chest is a useful step between the legless climb and the full L.

Muscles Worked

MuscleActivation

Latissimus Dorsi: Primary
Biceps Brachii: High
Brachialis: High
Flexor Carpi Radialis: High
Rectus Abdominis: High
Teres Major: High
Brachioradialis: Medium
Lower Trapezius: Medium
Rectus Femoris: Medium
External Oblique: Low

Instructions

Stand or sit under the rope and grip it with both hands, one directly above the other, thumbs wrapped around the rope.
Pull yourself off the floor into a hang with your elbows slightly bent and your shoulders pulled down away from your ears.
Lift your legs straight out in front of you until they are about level with your hips, feet together and the rope hanging down between them.
Pull with both arms, driving your elbows down toward your sides, until your lower hand is near your chin.
Release the lower hand, reach it up above the top hand and grip the rope again.
Pull again with both arms, keeping your elbows bent rather than hanging on straight arms.
Keep climbing hand over hand with your chest stacked over your hips and your legs held in the L without kicking.
At your target height, come down hand over hand, moving one hand below the other with your arms bent. Never slide down the rope.
If your arms start to fade on the way down, lower your legs and set a foot lock to finish the descent.
Once your feet are close to the floor, lower your legs and step down.

Common Mistakes

Dropping the legs
Letting the legs sink toward the floor as the hip flexors tire turns the climb into an ordinary legless climb, so end the set when you can no longer hold them at hip height.
Hanging on straight arms
Letting the arms straighten between reaches dumps the load onto the shoulders and gives back height you have already pulled.
Kicking for height
Using a leg kick to help each pull breaks the L and sets the rope swinging, which drains the grip faster.
Leaning back from the rope
Letting the torso fall back opens the hip angle, makes the legs much harder to hold up and pulls the hands off a straight line.
Sliding down
Letting the rope run through the hands on the way down burns the palms and removes your control over the descent.
Climbing higher than you can descend
Spending all your grip on the way up leaves nothing to lower yourself hand over hand.

Injuries

L-Sit Rope Climb is a high risk exercise when performed with proper technique. The main danger is height: with the legs held out in front there is no foot lock to stand on, so the arms and grip carry the full body weight from the first pull until you are back on the floor, and a grip that fails near the top means a fall. The elbow flexor tendons at the front of the elbow take heavy, repeated load because the arms stay bent the whole way, the shoulders are stressed if you drop onto straight arms between pulls, and the hip flexors can cramp from holding the L for the length of the climb.

Only climb as high as you can climb back down, and mark a target below the top of the rope until you know your limit. Come down hand over hand with control, never by sliding, since letting the rope run through the hands burns the palms and takes away your control. If your arms fade on the way down, lower your legs and set a foot lock as you would on a standard Rope Climb, then lower yourself from it. Train over a crash mat, use chalk, and wear long pants or socks if you may need the foot lock.

If the full L is too much, climb with the knees tucked or let the legs hang in a plain legless climb, and keep building strict Pull-Ups and L-Sit holds. Once the climb is solid, progress by climbing higher or linking climbs without touching down. Stop the set when your legs drop below hip height, your grip starts opening on its own, or you feel sharp pain at the front of the elbow or in the shoulder, and descend while you still have the strength to do it under control.

Overview

Primary Focus: Back
Equipment: Other and body weight
Modality: Strength
Difficulty: Advanced

Alternative Exercises

Frequently Asked Questions

Q: How is an L-sit rope climb different from a legless rope climb?: Both are climbed with the arms alone, but in a legless climb the legs hang and can kick or swing to help. In the L-sit version the legs stay straight out in front the whole way, which adds constant ab and hip flexor work and removes that help, so most people learn the legless climb first.
Q: What should I be able to do before trying it?: Be able to climb a rope with a foot lock and complete a legless climb, do about 10 strict Pull-Ups, and hold an L-Sit for 20 seconds or more. Without all three, the legs drop or the grip runs out partway up.
Q: How do I come down safely?: Lower yourself hand over hand, moving one hand below the other with the arms kept bent, and never let the rope slide through your hands. If your arms start to fade, lower your legs and set a foot lock to finish the descent as you would on a standard Rope Climb.
Q: Can I bend my knees?: Yes, climbing with the knees tucked toward the chest shortens the lever and is a good step while you build up to the full L. Straighten the legs a little more as the climb gets easier.
Q: Why do my hip flexors cramp during the climb?: Cramping usually means the hip flexors are being asked to hold a long lever for longer than they are ready for. Build them up with short L-sit holds and Hanging Knee Raises, and use the tucked-knee version on the rope in the meantime.