This workout is designed for the gym! Like the name implies, it is a fast-paced circuit training routine that will have you revving up your metabolism for at least 24 hours after the workout is over. Superfast circuit training switches up your routine to more isolation exercises, which allow you to focus on one muscle group at a time. The trick to this workout is moving quickly from one machine to the next, minimizing rest time in between. This total body workout will keep your heart rate up and your body in fat burning mode!

Equipment Needed: This workout is performed at a gym with various machines.