Sitting leg extensions (V-sit ab leg extension, Knee tuck)

Muscles

• Rectus abdominis
• External oblique
• Internal oblique
• Iliacus
• Rectus femoris
• Psoas major

Technique

1. Sit on the ground, tuck your legs close to your chest, lift your feet off the ground and balance on your buttocks.
2. Extend your legs forward while leaning slightly back to keep the balance.
3. Then bring the legs back to the starting position.

Form tips

1. During the whole exercise, only your buttocks should be in contact with the ground.
2. Keep your Abs engaged.

Similar Exercises

• Tuck-up
• Butt walk
• Lying legs raise
• Tuck reverse crunch
• Roll up

Equipment

• Ground (hands or body)