AUTHOR=Fraile-Martinez Oscar , García-Montero Cielo , Fraile-Martinez Marcos , Pekarek Leonel , Barrena-Blázquez Silvestra , López-González Laura , Álvarez-Mon Miguel Angel , Pekarek Tatiana , Casanova Carlos , Álvarez-Mon Melchor , Saez Miguel A. , Diaz Raul , Ortega Miguel A. TITLE=From Greek paideia to modern educational systems: evidence for the need to integrate physical activity into academic settings JOURNAL=Frontiers in Education VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2025.1541876 DOI=10.3389/feduc.2025.1541876 ISSN=2504-284X