Lay on side with lower arm supporting head, upper arm in front for balance and legs straight in line with body. Slightly bend upper leg knee and squeeze glutes (bottom) as you bring leg back behind body and hold for several seconds.
Slowly raise the upper leg above hip level and return to start position.
Keep your hips stacked on top of each other as you do this.
Repeat on opposite side.
MODIFICATIONS:
If you are having trouble balancing in this position, bend your bottom hip and knee up a little. If you find yourself rolling backwards, do this next to wall with the wall behind you to help keep your from rolling backwards.