Over two million people worldwide are already experiencing the health and performance benefits of the Zone diet. Based on the hormonal consequences of food rather than caloric content, the Zone treats food like a powerful drug. Properly administered, this drug allows you to maintain peak mental alertness throughout the day, increase your energy, and reduce the likelihood of chronic disease栬l while losing body fat.

Now, in this essential new Zone reference guide, Barry Sears, provides you with the Zone resources and Food Block information you need to make every meal you eat a Zone meal, including:

How to use and adjust Zone Food to fit your own biochemistry

Zone Food Blocks for every ingredient, including vegetarian and nondairy sources of protein

Zone Food Blocks for fast food and prepackaged supermarket meals

Rules for modifying prepared foods to make them Zone–perfect

The Ten Zone Commandments for staying in the Zone

Think better, perform better, look better, and live better榥t into the Zone.