TY - GEN AU - Martín Acosta, Fátima AU - Sánchez Oliva, David AU - Vaquero Solís, Miguel AU - Camiletti Moirón, Daniel AU - Mota, Jorge AU - Grao Cruces, Alberto A4 - Didáctica de la Educación Física, Plástica y Musical PY - 2026 UR - http://hdl.handle.net/10498/40191 AB - The clustering of unhealthy movement behaviours is highly prevalent among adolescents and significantly impacts both health and academic outcomes. While evidence linking 24-hour Movement Guidelines to general academic outcomes is substantial, research... LA - eng PB - Springer Nature KW - Physical activity KW - Sedentary behaviours KW - Sleep KW - Screen time KW - Youth KW - Mathematics achievement TI - The mediating role of physical fitness in the relationship between 24-h movement guidelines and arithmetic fluency in adolescents: the MOVESCHOOL study DO - 10.1038/s41598-026-56729-6 ER -