How to do the Flexion Leg Sit-up (Bent Knee)
- 1Lie on your back with one leg bent and the other leg extended.
- 2Place your hands behind your head or extend them overhead.
- 3Engage your core and lift your upper body towards your bent knee.
- 4Slowly lower your upper body back to the starting position.
- 5Repeat the movement.
Muscle group
Core
Type
Reps Only
Equipment
None needed


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