This cardio workout with Resist-A-Ball® is one that will inspire you to move! Loaded with dynamic combinations that are unique and challenging, this calorie-burning workout will increase your balance, coordination, core strength and endurance. Tired of the same old cardio moves? This creative, easy to learn choreography will have you screaming for more! This workout also includes a muscle strengthening segment that attacks the abs and back for the best in core conditioning. 56 Minutes.