AUTHOR=Sal-de-Rellán Alejandro , Hernández-Suárez Álvaro , Hernaiz-Sánchez Ariadna TITLE=Gamification and motivation in adolescents. Systematic review from Physical Education JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1575104 DOI=10.3389/fpsyg.2025.1575104 ISSN=1664-1078