How to do it
Keep your gaze fixed on the ceiling to avoid tucking your chin.
- 1
Lie on your back with your legs straight and together.
- 2
Keep your arms at your sides for support.
- 3
Lift your legs straight up towards the ceiling, keeping them together and straight.
- 4
Lower them back down without touching the floor.
- 5
Repeat for the desired number of repetitions.
Expert tip
Keep your lower back pressed to the floor to avoid arching and to engage your core muscles effectively.
Common mistakes
- ✕Bending the knees during the lift
- ✕Letting the legs drift apart
- ✕Bouncing the legs off the floor