TY - GEN AU - Jiménez Iglesias, José AU - Gonzalo-Skok, Oliver AU - Landi Fernández, Mario AU - Perez-Bey, Alejandro AU - Castro Piñero, José A4 - Didáctica de la Educación Física, Plástica y Musical PY - 2024 SN - 2075-1729 UR - http://hdl.handle.net/10498/35825 AB - Background: the purpose of this study was to analyze the reliability of a field-based fitness test battery in young trained football players, according to biological age. Methods: 197 young trained football players (12–19 years old) participated in... LA - eng PB - MDPI KW - soccer KW - cardiorespiratory fitness KW - muscular strength KW - change-of-direction ability KW - peak height velocity KW - reproducibility TI - Age-Related Differences and Reliability of a Field-Based Fitness Test Battery in Young Trained Footballers: The Role of Biological Age DO - 10.3390/life14111448 ER -