How to do the exercise
The L-Sit Flutter Kicks are an advanced core variation of the classic L-Sit that significantly increase abdominal activation and body control. By adding controlled leg movement, you challenge your core even more while improving coordination and endurance. Here’s how to perform the exercise correctly:
1. Starting Position
Begin in a solid L-Sit position on the floor or on parallettes. Keep your arms straight, shoulders pushed down, and legs fully extended in front of you. Your core should be tight, and your body stable without shaking.
2. Initiate the Flutter Kicks
Start alternating your legs up and down in a controlled manner, crossing them slightly over each other. The movement should be small and precise, not fast or uncontrolled, to maximize core engagement.
3. Maintain Proper Form
Keep your legs as straight as possible and avoid bending your knees. Your upper body should stay stable, with minimal movement. Focus on keeping tension in your abs and avoid collapsing in your shoulders.
4. Control and Repeat
Perform the flutter kicks for a set duration or repetitions. Once your form starts to break, stop, rest briefly, and repeat. Quality and control are key to building strength in this movement.
Recommended Equipment for L-Sit Flutter Kicks
Benefits of the exercise
The L-Sit Flutter Kicks are a powerful progression that take your core training to the next level:
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Increase core strength and endurance beyond the standard L-Sit
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Improve coordination and control through dynamic movement
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Enhance hip flexor strength and stability
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Build stronger body tension for advanced calisthenics skills
This variation forces your core to stay constantly engaged, making it one of the most effective exercises for building real midline strength.
Main muscles used
The L-Sit Flutter Kicks primarily target:
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Core (Abs)
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Hip Flexors
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Quadriceps
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Shoulders for stabilization
This combination makes the exercise highly effective for developing both strength and control in your entire body.
If you're looking for other exercises, check out our Youtube video:
Mistakes to avoid
Even though the movement looks simple, small mistakes can reduce effectiveness or lead to early fatigue:
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Moving too fast: Keep the movement slow and controlled to maximize core activation.
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Bending the knees: Straight legs increase intensity and improve strength gains.
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Losing upper body stability: Avoid collapsing shoulders or leaning back.
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Weak core engagement: Stay tight throughout the entire movement to prevent swinging.
Focus on clean execution and control – that’s what will actually make you stronger in the long run.
Discover more Exercises
Looking for more ways to level up your training? Check out our full exercise overview or try these effective exercises that perfectly complement your training:
Please read our legal disclaimer before starting your workout.
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