HOW: Begin in a star side plank position on your hand with your feet, knees, hips, and shoulders in a straight line. Elevate your top leg for the entirety of this exercise. Slowly lower yourself to allow your hips to tap the floor then push yourself back to starting position.
FEEL: Everything on the side facing the floor will be working. From the shoulders to the core to the outside hip muscles.
COMPENSATION: Avoid rotating as you perform this exercise.