Hall-Lopez JA, Ochoa-Martínez PY, Hernández Armas E. Analysis of moderate to vigorous physical activity in secondary school physical education students by sex. Rev. educ. fis. calid. vida [Internet]. 2023 May 18 [cited 2026 Nov. 6];2(1):1-11. Available from: https://redfisica.ufro.cl/index.php/redfisica/article/view/3252