Read the full paper:https://doi.org/10.1136/bjsports-2020-103764

Suggested citation: International Society for Physical Activity and Health (ISPAH) Community Hub Video. Available from: wordpress-800566-2740760.cloudwaysapps.com/community-hub/. Original Research: Nathan N, Hall A, McCarthy N, et al. Multi-strategy intervention increases school implementation and maintenance of a mandatory physical activity policy: outcomes of a cluster randomised controlled trial. British Journal of Sports Medicine 2022;56:385-393. DOI: 10.1136/bjsports-2020-103764