On May 27th-May 29th a paper will be presented at the upcoming MIE2015 (Medical Informatics Europe) Conference in Madrid. The title of the work is “Designing the User Interfaces of a Behavior Modification Intervention for Obesity & Eating Disorders Prevention”. The design and development of these interfaces as Android apps is an ongoing process that targets the eating and physical activity behaviors of young individuals at risk for obesity and/or eating disorders subsequently guiding them towards the modification of those behaviors that put them at risk. The paper has been written by Ioannis Moulos, Christos Maramis, Alexandros Mourouzis and Nicos Maglaveras, from the Lab of Medical Informatics at AUTH.