ANALYSIS OF FUNCTIONAL INDICATORS OF THE CARDIO-RESPIRATORY AND NERVOUS SYSTEMS IN ATHLETES OF CYCLIC SPORTS. Journal of Research and Development , [S. l.], v. 3, n. 2, p. 63–69, 2026. Disponível em: https://imfaktor.icare.uz/index.php/tjrd/article/view/2082. Acesso em: 11 may. 2026.