How to do it
Keep your head and shoulders flat on the floor the entire set.
- 1
Lie on your back with your legs extended and hands placed under your glutes for support.
- 2
Tighten your abs and raise one leg off the ground to a 90-degree angle, keeping the other leg straight and grounded.
- 3
Lower the raised leg back down slowly and switch to the other leg.
- 4
Alternate between legs for the desired number of repetitions.
Expert tip
Keep your lower back pressed into the floor to prevent strain and engage your core muscles more effectively.
Common mistakes
- ✕Bending the raised knee during the lift
- ✕Swinging the leg upward with momentum
- ✕Letting the resting foot lift off the floor