RecruitingBehavioural interventionWakaya: Rising Up for Choctaw Youth HealthInvestigators will conduct a two-group randomized waitlist-control trial to assess the efficacy of the Wakaya: Rising Up for Choctaw Youth Health program on improving physical activity, reducing sedentary behaviors and improving healthful eating habits as well as delaying or reducing alcohol, tobacco and other drug use. Wakaya is an experiential, outdoor, nature-based program grounded in Choctaw values. It is a multi-level intervention that increases individual motivation and leadership skills to make healthy behavioral choices for behavior and exercise.