A Quick Course in the Healthiest Diet for You The Zone treats food as the most powerful drug available. Used wisely, food will take you into the Zone, a state of exceptional health. You'll not only burn body fat, you'll keep it off. In just seven days with A Week in the Zone, you will learn: Fundamentals of the Zone. How to eat in the Zone. How to shop in the Zone. How to order in and dine out in the Zone. How to achieve maximum success in the Zone. How vegetarians can use the Zone. A Week in the Zone also contains a week's worth of healthy, satisfying recipes including quick and easy Zone breakfasts, lunches, and dinners; appendices on frequently asked questions; how to calculate your lean body mass; information on Zone food blocks; a list of resources and more.