L-Sit
A static hold where you support your body with straight arms while holding legs extended horizontal. Builds tremendous core and hip flexor strength.
Short answer
L-Sit: an intermediate bodyweight exercise for the core and hip flexors. You need parallettes. A typical target: Build up to 30-60 seconds. If it is still too hard, start with the easier variation, “Tuck L-Sit”. Once it feels easy, “V-Sit” is the next step.

Benefits
Step-by-Step Guide
Follow these steps for perfect form
Place hands on parallettes beside hips.
Press down and lift body.
Extend legs straight forward.
Point toes and hold.
Pro Tips
Common Mistakes
Target Muscles
What muscles does the l-sit work?
The hip flexors do the visible work, holding the legs horizontal against gravity, and they are usually what gives out first. The rectus abdominis stops the pelvis tipping backwards. Less obvious is the upper body demand: the triceps hold the elbows locked, and the lats and lower traps depress the shoulder blades to keep your body suspended - failing to depress is why many people cannot lift their hips clear at all. The quads work isometrically to keep the knees straight.
Primary Muscles
Secondary Muscles
How to train it
Build to 30 to 60 seconds total, accumulated across sets rather than in one hold. Work the progression rather than the clock: foot-supported, then one leg extended, then tucked, then advanced tuck, then full. Practise three or four times a week - the hip flexors respond well to frequency. Parallettes make the position far more accessible than the floor because they give clearance for the legs.
If you are stuck
Bending the knees is the honest version of a position that is too hard, and it is fine as a regression as long as you name it as one. Not depressing the shoulders is the fault that stops progress: push down hard through the hands until your shoulders drop away from your ears before you lift the legs. Legs below parallel means it is not yet an L-sit; work the tuck until the hip flexors can hold horizontal, rather than doing a long hold in a compromised position.
Progressions
Level up your training
L-Sit questions
How long does it take to learn the L-sit?
Most people can achieve a floor L-sit in 2-6 months with consistent training. The main challenges are hip flexor strength and shoulder depression. Parallette L-sits are easier to start with.
Why cant I lift my legs in L-sit?
Weak hip flexors are usually the issue. Practice compression work (seated leg lifts) and stretching. Also ensure you are depressing your shoulders hard to create clearance for your legs.
What is the progression for L-sit?
Start with foot-supported L-sit, then tuck L-sit (knees bent), one-leg extended, and finally full L-sit. On the floor, use yoga blocks or parallettes to make it easier initially.
Related Exercises
More Core exercises
Hollow Body Hold
The fundamental core position in gymnastics. Creates full-body tension and builds the foundation for advanced movements.
V-Sit
An advanced L-sit where legs are raised above horizontal, forming a V-shape with the body.
Hanging Leg Raise
A hanging core exercise where you raise your legs while hanging from a bar. Excellent for lower abs.
Ready to Practice L-Sit?
Find a calisthenics park with parallettes near you and start training.