L-Sit — CrossFit Gymnastics Technique Guide
The L-sit is a classic gymnastics core position where the athlete supports the body on the hands while keeping both legs straight out in front. It develops active hip flexion, trunk compression, shoulder depression, and pressing stability all at once. In CrossFit, the L-sit is useful both as a gymnastics skill and as a progression toward stronger toes-to-bar, handstand work, and ring support positions. It is simple in concept, but brutally honest in practice.
Muscles Worked
Equipment
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How to Do the L-Sit
Support the body on parallettes, boxes, rings, or the floor.
Press the shoulders down away from the ears.
Lift both straight legs in front of the body.
Hold the knees locked and torso tall while breathing under tension.
Common Mistakes
Shrugging the shoulders and collapsing at support.
Bending the knees because the hip flexors cannot maintain height.
Leaning too far back and losing active compression.
Coaching Tips
Start with tuck L-sits and single-leg variations before forcing straight legs.
Support strength and compression improve faster if practiced frequently in short sets.
Scaling Options
Easier / Beginner
Tuck sit, one-leg L-sit, or seated leg lifts.
Harder / Advanced
Longer holds, ring L-sits, or L-sit to handstand transitions.
Frequently Asked Questions
Why does the L-sit feel limited by the hips more than the abs?
Because it requires strong active hip flexion and compression. The abs work hard too, but most athletes first notice weakness in hip flexors and support strength.
Related Exercises
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