HIIT Workout Collection

This workout is nonstop high intensity interval training that'll rock your legs, glutes, arms, core, and everything in between. All you need is a set of dumbbells - 5-10lb. Fat burning HIIT exercises and strength training come together to create a brutal but fun fit fest in this workout. This routine is jam packed with total body compound exercises that will torch fat and ensure the highest possible calorie burn. Boost your metabolism and spike your heart rate.