TY - GEN AU - Castro Maqueda, Guillermo Ramón de AU - Rosety Rodríguez, Miguel Ángel AU - Fernández Santos, Jorge del Rosario A4 - Didáctica de la Educación Física, Plástica y Musical PY - 2025 SN - 2075-4663 UR - http://hdl.handle.net/10498/38039 AB - Enhancing and maintaining physical condition is an essential element of physical education for primary school children. In this respect, flexibility is of crucial importance in physical performance and coordination. One of the areas addressed in... LA - eng PB - Multidisciplinary Digital Publishing Institute (MDPI) KW - body mass index KW - deep trunk flexion test KW - flexibility KW - physical activity KW - sit and reach test TI - Body Mass Index and Sedentary Behaviour Affect Hamstring Extensibility in Primary Education Students DO - 10.3390/SPORTS13040109 ER -