RT journal article T1 Fitness, weight status and executive functions in adolescents: A cluster analysis A1 Grao Cruces, Alberto A1 Martín Acosta, Fátima A1 Vaquero Solís, Miguel A1 Ruiz Hermosa, Abel A1 Camiletti Moirón, Daniel A1 Sánchez Oliva, David A2 Didáctica de la Educación FísicaPlástica y Musical K1 cognitive function K1 physical condition K1 profiles K1 weigth status K1 youth AB Low levels of physical fitness and the prevalence of obesity represent significant public health concerns that may adversely affect executive functions in adolescents. This study aimed to examine the associations between physical fitness and weight status clusters and executive functions in adolescents. A total of 1156 secondary school students aged 12–14 years participated in the study. Cluster analysis was conducted using field-measured cardiorespiratory fitness (CRF), muscular fitness (MF), and bodymass index (BMI). Core executive functions, including inhibitory control, cognitive flexibility, and working memory, were assessed using computerized tests. Five profiles were identified: (1) Thin & Unfit, (2) Normal weight & Fit, (3) Fat & Strong, (4) Fat & Unfit, and (5) Thin & Aerobic. Participants with profiles characterized by higher CRF and MF levels and lower BMI demonstrated superior executive function compared to those with unfit profiles. This study underscores the importance of maintaining adequate levels of physical fitness and appropriate weight status in adolescents to support optimal performance of core executive functions. Furthermore, it highlights the interplay of the three components in mitigating the adverse effects of deficiencies in any one component. PB Wiley SN 1600-0838 YR 2025 FD 2025 LK http://hdl.handle.net/10498/36948 UL http://hdl.handle.net/10498/36948 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 06-nov-2026