MASHUP® is a Variable-Intensity Interval Training (VIIT) group fitness program that offers on demand workouts for when you are on the go and can't make it to class. With MASHUP®, you get three workouts in one in less time by engaging in MindBody, Agility & Strength, and HIIT to maximize results. Three fitness levels are offered for every exercise so whether you are injured, pregnant, an athlete, or new to exercise, there is something you can do that is effective and efficient.