HOW: Stand on one leg on the black side of the BOSU. Once you feel you have your balance, descend on one leg into a squat.   FEEL: You should feel all the muscles in your legs and core working, especially your quadriceps muscles.   COMPENSATION:...

HOW: Start on the black side of a BOSU. You should be able to easily perform single leg squats before trying this progression. Using a ball (or any other small object), drop the ball and quickly attempt to catch the ball. The lower you...

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