Starting Position
1. Lie on your side on the floor. Place one hand behind your head and the other hand by your side.
2. Stack your legs with a slight bend in your knees.
During the Exercise
1. Use your oblique muscles to lift your upper body sideways.
2. Slowly return to the starting position.
Breathing Tips
Exhale as you lift your upper body, and inhale as you return to the starting position.