In recent years, the focus of obesity prevention has been on diet. However, diet is only one of many factors which play a role in the development of obesity. This book looks at these factors and the latest research on how they contribute to the development of obesity, and the many different methods that have been and are being used to treat and prevent obesity. Written in an accessible language, this book provides the latest and most up to date information on research into the causes, health consequences and treatment of obesity. It educates and advocates for healthier lifestyles, a better understanding of diets and weight loss programs, and associated chronic diseases. It is written for everyone interested in obesity and enables the reader to take informed action to reduce the likelihood of putting on weight and the risk of developing chronic illnesses.