The behavior of lactatemia and heart rate during efforts with intensities of competitions in the running of the triathletes of the National Team of Cuba. Sport and Science, [S. l.], v. 3, n. 1, p. 22–38, 2018. DOI: 10.34982/2223.1773.2018.V3.No1.002. Disponível em: https://cienciaydeporte.reduc.edu.cu/index.php/cienciaydeporte/article/view/74. Acesso em: 29 sep. 2025.