Silvino VO, Ferreira CP, Prado DML do, Santos MAP dos. Comparison between the direct determination of VO2 max and the indirect determination of VO2 max by the polar device V800 in recreational runners. PsychTech [Internet]. 2022Apr.26 [cited 2025Jan.15];5(2):3-10. Available from: https://psychtech-journal.com/index.php/psychTech/article/view/111