Single Leg Balance with Leg Extension

Stand on your right foot with your left food an inch or so off the ground.  With hands on hips and bellybutton tight, extend your leg to the rear, back to the middle, to the left, back to the middle and to the front.  Return to starting position and repeat.  Do 15 repetitions and then switch to the opposite leg.  Focus on challenging yourself to keep your balance throughout the exercise.