Book excerpt: Are you over 40 and fed up with your weight? Your success at losing weight and keeping it off depends on how much you can change your lifestyle. When new healthy behaviours become second nature (a habit) you become a healthy person who maintains a healthy weight. This is the promise of Slim and Healthy without Dieting. In this book, weight loss expert Dr Khandee Ahnaimugan (Dr K) shares the secrets of his unique behavioural approach. Backed by extensive research, Dr K will show you a different approach to eating and exercise. Previously only available to Dr K's private clients, the strategies and techniques in this book will open your eyes to a new way of naturally managing your weight for the long term. You will never need to diet again.