The Food, Activity, Screens, and Teens (FAST) Study was a school-based prospective cohort study, aiming to identify mechanisms of peer influence on weight-related behaviors (WRBs) among early adolescents.
Sirard, John R, Sibeko, Lindiwe, Pachucki, Mark C, and James A Kitts. “The Food, Activity, Screens, and Teens (FAST) Study; Design and protocol” medRxiv.