Join Stephanie Morris and Resist-A-Ball® Master Instructor, Carol Murphy, for a new twist on step training using the Resist-A-Ball®. This fun cardio workout combines basic step training with the added challenge of Resist-A-Ball® upper body moves. Included is a powerful muscle conditioning segment that offers unique exercises when combined with the step for a total body workout. Get some variety with the Resist-A-Ball® and take your step to the next level. 61 Minutes.