Digital Health Interventions Improve College Students' Lifestyle Behaviors

A systematic review (searches through December 27, 2025) evaluated digital health interventions (DHIs) targeting physical activity, diet, sedentary behavior, and sleep among college students. Across 46 included studies, 31 (67%) reported positive effects, with DHIs delivered via mobile apps and web platforms most effective for physical activity and diet; evidence for sedentary behavior and sleep and long-term effectiveness remains limited.