The Role of Mental Fatigue in Changing Metabolic Efficiency in Runners. Journal of Humanities and Social Sciences Research, [S. l.], v. 4, n. 2, 2025. DOI: 10.33687/jhssr.004.02.0477. Disponível em: https://jhssrjournal.com/index.php/journal/article/view/477. Acesso em: 9 may. 2026.