Have you ever had that feeling, when you know you've had enough food, digested enough calories, and yet you still feel compelled to eat more? You might even still feel hungry? And the food you want to eat isn't an apple, or some carrot sticks. You want the fatty, sugary, carbohydrate-laden foods. If that sounds familiar, then chances are you're at the mercy of some pretty powerful processes that have started in the brain and now affect what's going on in your body. In simple