1. Lie on the mat and place each hand under each side of your lower buttocks.
2. Raise both legs slightly off the ground.
3. Engage your core, lift your head up slightly while keeping your spine neutral.
1. Simultaneously raise one leg a few inches up and the other leg a few inches down, while keeping your knees nearly straight.
2. Continue alternating your leg positions.
1. Your core muscles only act as stabilizer to stabilize your pelvis and waist.