Dr Lisa Sanders, who is on the faculty of Yale University Medical School, presents a revolutionary, customized eating and exercise plan that puts paid to hit-or-miss dieting for ever. Over the past 5 years, she has analysed more than 700 weight-loss programmes and has uncovered the ultimate scientific truth about dieting: sustainable weight loss is possible only on a diet that fits your food preferences, satiety signals, lifestyle and medical profile. Acting on her research, she has designed the first science-based method for creating a customized weight-loss plan that works for you - for life! Take her comprehensive questionnaire to identify personal weight gain factors and to find your most effective diet. Then, customize that diet to reflect your personal food preferences.