Young mums Lauren and Shelby meet in the Feeding Clinic. Lauren is a fat and sugar junkie who weighs 28 stone, while toast nibbler Shelby is just over six stone. In Las Vegas, Dr Christian visits a residential weight loss camp which aims to get its obese residents from fat to fit. And Emma Woolf continues her investigation into eating disorders, meeting a woman with cerebral palsy who reveals the shocking reality of what it's like to be disabled and suffer from anorexia.