The health phone-in looks at obesity. Listeners can ask a medical expert in the studio about the latest approaches to losing weight and how to stop regaining it when you 've reached your ideal size. Is obesity solely related to how much you eat or is it genetically determined? Are drugtreatments ever a good idea? And what are the health dangers of being seriously overweight? With Barbara Myers. Producer Andrew Luck-Baker
Phone: [number removed]. E-MAIL: Checkup@bbc.co.uk