Psychological, Hormonal, and Physical Performance Profiles in Adolescent Male Football Players: An Exploratory Cross-Sectional Study

This study aimed to examine the relationships among psychological characteristics, hormonal markers, body composition, and physical performance in adolescent male football players. Twenty-one male football players participated in this cross-sectional correlational study. Assessments included anthropometric measurements, jumping, sprinting, agility, kick speed, psychological well-being in sport, and mental toughness. Blood samples were collected to measure testosterone, FT3, and FT4 levels. Data were examined using partial correlation network analysis, centrality analysis, hierarchical clustering, and principal component analysis.