The Superman ball lift is a butt-challenging variation on your standard Superman: Lie on your belly, and hold an exercise ball between your feet. Engage your abs, and extend your arms straight out in front of you. As you inhale, squeeze the ball
7 Stability Ball Exercises for a Full-Body Workout
This stability ball workout will challenge your balance and force you to use your mind to focus and get through each exercise. - Tap the pin if you love super heroes too! you will LOVE these super hero fitness shirts!