Santos Silva, Paulo, André Pedrinelli, Arnaldo José Hernandez, Júlia Maria D´Andrea Greve, Eduardo Yoshio Nakano, and Guilherme Veiga Guimarães. “Maximal Oxygen Uptake of Male Professional Soccer Players, 2012-2015, at the End of Four Preseasons Training”. Open Science Journal 6, no. 4 (November 12, 2021). Accessed September 8, 2025. http://osjournal.org/ojs/index.php/OSJ/article/view/2723.