An internationally renowned expert in the field of health and nutrition, GARY NULL, PhD is the author of over seventy bestselling books on healthy living and the director of over one hundred critically acclaimed full-feature documentary films on natural health, self-empowerment, and the environment. He is the host of The Gary Null Show, the country's longest running nationally syndicated health radio talk show, which can be heard daily on ProgressiveRadioNetwork.com. AMY MCDONALD has worked in the medical publishing field for more than twenty-five years. She has edited many articles and several books, including the first edition of Be a Healthy Woman!, The Food Mood Connection, and the national bestselller Get Healthy Now!, all by Gary Null.