How to do it
Press your arms firmly into the floor to anchor your torso as you rotate.
- 1
Lie on your back with your legs straight up towards the ceiling and arms out to the sides for balance.
- 2
Lower your legs to one side, keeping them straight and together, going as far as you can while keeping the opposite shoulder on the ground.
- 3
Bring your legs back to the center and then lower them to the other side.
- 4
Repeat for the desired number of repetitions.
Expert tip
Keep your movements slow and controlled, and engage your core to protect your lower back.
Common mistakes
- ✕Bending the knees during the rotation
- ✕Lifting the opposite shoulder off the floor
- ✕Lower back arching off the floor