We all want our abs to stand out, right? That's usually at the top of most people's lists of goals in the gym. But it's important to remember that we need to shed body fat as we tone our abdominal muscles at the same time. Enter our cardio and ab combo, which will help us do just that. I want you to really sweat it out on the treadmill and then give those abs the workout of their lives! Six-pack paradise, here we come!