Dean Ornish, M.D. has directed revolutionary research proving, for the first time, that lifestyle changes can often reverse-undo!-the progression of many of the most common and costly chronic diseases and even begin reversing aging at a cellular level. In this landmark book, he and Anne Ornish present a simple yet powerful new unifying theory explaining why these same lifestyle changes can reverse so many different chronic diseases and how quickly these benefits occur. They describe what it is, why it works, and how you can do it- Eat well- a whole foods, plant-based diet naturally low in fat and sugar and high in flavor Move more- moderate exercise such as walking Stress less- including meditation and gentle yoga practices Love more- how love and intimacy transform loneliness into healing With seventy recipes, easy-to-follow meal plans, tips for stocking your kitchen and eating out, recommended exercises, stress-reduction advice, and inspiring patient stories, Undo It empowers readers with new hope and new choices.