TY - GEN AU - Nobari, Hadi PY - 2021 UR - http://hdl.handle.net/10481/70939 AB - The purpose of this study was to analyze differences between endocrine markers in soccer players, based on playing positions, and correlations between endocrine markers (testosterone, cortisol, growth hormone, and insulin-like growth factor-1),... LA - eng PB - Frontiers Research Foundation KW - Training load KW - Growth hormone KW - Performance KW - Testosterone KW - 1-RM KW - VO2max (maximal oxygen uptake) TI - Association Between Endocrine Markers, Accumulated Workload, and Fitness Parameters During a Season in Elite Young Soccer Players DO - 10.3389/fpsyg.2021.702454 ER -