Start lying on your right side with a band above your knees, right arm bent beneath you and left arm on your hip. (Do not use an ankle band for this exercise.) Your knees should be bent at a 90-degree angle and in line with your hips.
Pull your abs toward your spine as you lift your hips off the floor.
Keeping your hips lifted, lift your left leg toward the ceiling.
Set your left leg back down, and lower your hips back to the ground.
This counts as one rep. Complete eight reps on each leg, then repeat for two sets.