The Social Media and Activity Research in Teens Trial

Test the efficacy of using social media to deliver a physical activity intervention based on social cognitive principles to increase lifestyle physical activity in low-active adolescents (i.e., access to regularly posted physical activity content on a study-specific, restricted access Facebook Group, as well as receipt of weekly video-based behavioral modules).

Test the efficacy of using social media to deliver a physical activity intervention to increase lifestyle physical activity in low-active adolescents (i.e., access to regularly posted physical activity content on a study-specific, restricted access Facebook Group, but does not receive the weekly video-based behavioral modules).