One hour of high-level cardiovascular weight training incinerates calories as you push through each and every critical movement. Hone in on key muscle groups, beginning with the lower body to jump-start your heart rate, setting your legs and glutes on fire. Advance to the upper body for an unabridged, electrifying workout, targeting the arms, chest and back. Fell yourself sweat as you breathe through continuous, rapid motion, pushing your cardio workout to the next level.