Eat 1200 calories everyday of whatever you want, but try to make it as healthy as possible, and workout 500 calories times a week. I divided it into walking and elliptical at the gym. I was losing 3 pounds per week.
The Miranda Lambert Workout: Get Fit Anywhere, Anytime
You start at the bottom do the exercises everyday until they aren't a challenge anymore and then you move up in reps. The idea is eventually you will be able to do all of them, working up to Morning Ritual = Results