Cardio Melt will not necessarily melt your heart but do it fast enough and it will certainly feel like it's what it's trying to do. The workout leverages tendon strength and fascial fitness to create a fast-paced, energetic routine that will help you maintain the physical edge you know you need. Try being on the balls of your feet throughout every exercise for an additional challenge to your calves and core and go for EC, just so you can feel your lungs burning a little.
Extra Credit: 30 seconds rest between sets.