Dr. Holly wisely recognizes that calories and metabolism are only two issues that impact long term weight management. She effectively explores numerous issues that most of us do not take into consideration when attempting to attain a healthy weight. In easy to read language, she addresses a wide range of concerns that effect weight metabolism from systems to organs, to hormones, pH, water, enzymes, and more. Plus, she provides simple, easy choices and solutions. If you have a weight management problem, you need to read this book.