Build on your strength and exercise knowledge with the next level of total-body conditioning. After mastering the essential repertoire, take your knowledge and body to the next level with a more challenging Mat-based w... more »orkout. Designed for personal trainers, group instructors and avid exercisers, this program moves at a faster pace and adds another dimension to your skill level. Master Instructor Trainer Moira Merrithew presents a series of exercises that continue to build strength and muscle tone while finessing balance, coordination and mobility for maximum results. INSTRUCTIONAL LEVEL: Intermediate« less