This is such an amazing idea. I've already thought of two things it might be useful for: a) No headphone cords when running. b) No headphone cords if you fall asleep (just in case they get wrapped around your neck)
The lower stomach is one of the very hardest places to burn fat and tone. These are some terrific exercises to burn those hard to tone areas! Do this every morning when you wake up, and every night before you sleep. You could see results in a week flat!