Ben Brahim, MehdiAkter Boby, FarjanaHernáiz Sánchez, AriadnaYasin, HussainSal de Rellán, Alejandro2026-02-042026-02-042026Ben Brahim, M., Boby, F. A., Hernaiz-Sánchez, A., Yasin, H., & Sal-de-Rellán, A. (2026). Change of direction and Repeated Sprint Ability with and without ball performance in young soccer players: A comparison across different age-categories. PeerJ, 14, e20691. https://doi.org/10.7717/peerj.206912167-83592376-5992https://hdl.handle.net/11268/16793This study aimes to investigate age-related differences in anthropometric characteristics, change of direction (COD) and repeated sprint ability (RSA) performance, with and without ball control, in elite soccer players from U17, U19, and U23 categories.engAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/journal article10.7717/peerj.20691open accessDeporteAtletaCompetencia deportivaGoal 3: Ensure healthy lives and promote well-being for all at all ages