Frontiers in Public Health
When equal resources fail to produce equal opportunity: a critical narrative mini review of implementation equity in school-based physical activity for adolescents
Schools are the most universal platform for promoting adolescent physical activity (PA), yet uniform mandates have not produced equal opportunities. This Mini Review is a critical narrative (integrative) review: its objective is conceptual integration across three literatures that have developed separately, participation disparities, implementation determinants, and PA policy analysis, rather than pooled effect estimation, and it is reported in line with SANRA. We searched PubMed and the Web of Science Core Collect …