Regular workouts are a difficult thing to keep up. Getting down to the gym for an hour can be tricky when you're balancing a job, your home life and your social life as well. As such, many people end up skipping exercise altogether; after all, if you can't get a good workout in then what's the point? Well, some exercise is always better than no exercise. Furthermore, you don't need an hour to get into shape. If you're pushed for time, you can get a good amount of exercise in a much shorter...