AUTHOR=Barene Svein , Johansen Patrick Foss , Tjomsland Hege Eikeland , Ølberg Rolf Inge , Thurston Miranda TITLE=Applying intervention mapping to develop a program for promoting short physical activity breaks during class time in upper secondary schools: the MOVE12 protocol study JOURNAL=Frontiers in Sports and Active Living VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2024.1460373 DOI=10.3389/fspor.2024.1460373 ISSN=2624-9367