Sit on the floor with your legs fully extended, leaning back on your elbows, your fingers cupping the sides of your hips (A). Keeping your lower back pressed into the floor, engage your core and lift your legs about 45 degrees. Point your toes, squeeze your thighs together and trace 12 large clockwise circles (B), then 12 anticlockwise circles.

Quick Tip Focus on keeping your pelvis as still as possible.