Get fit in four minutes! These four Tabata workouts utilize a series of intervals to help you get in shape by supercharging your metabolism and allowing you to continue burning calories all day long. Each Tabata exercise below is performed 20 seconds, with 10 seconds of rest after each cycle, for a 4 minute fat burning workout. Supercharge your fat burning potential by performing each 4 minute workout one after the other. Get ready to get fit! 

Equipment needed: One set of dumbbells of medium weight and interval timer. The Gymboss Interval Timer is an excellent tool for timing the intervals in this routine.