Two new treatment methods under investigation at Drexel University aim to help people reduce binge-eating behavior. One is a smartphone app designed to alert peopleat times when they are at risk for binge behaviors, among a comprehensive suite of other features. Another treatment is a new, evidence-based approach to small-group behavioral therapy.

Due to a complex and vicious cycle of biological and behavioral factors, dieters and weight loss researchers know, the more weight you’ve lost, the harder it is to keep it off. But eating disorder research has largely overlooked this influence, and Dr. Michael Lowe, a professor of psychology at Drexel University, has published a flurry of research studies showing that needs to change.