Zuu is High-Intensity Interval Training (HIIT) inspired by primal animal movements. This exhilarating full body workout is one of the most challenging classes around. Squat like a frog, leap like a gorilla, slither like a snake. Crawl out drenched in sweat and full of endorphins. If you want to work hard, push your body and get ripped, this is the class for you.