Guys/Girls Opt for Activities for Life Trial (GOAL) to Increase Young Adolescents' Physical Activity and Healthy Eating

The 4 month (16-wk) GOAL intervention has 3 components: (1) After-school GOAL Club: 26 events (2 days/week; 120 min/event/day; 13 weeks due to no club during 3 school break weeks) for boys and girls to engage in physical activity and healthy eating and cooking activities; (2) Three parent-adolescent meetings (1st meeting at each school for parents and adolescents \[Zoom option if needed\]; 2nd and 3rd meetings delivered virtually and asynchronously for parents): to empower parents to assist adolescents with physical activity and healthy eating and cooking; and (3) GOAL social networking website: private website for parents to share with each other how they helped their adolescent increase physical activity and diet quality each week.