Heart rate variability and subjective indicators of recovery in U19 soccer players. Journal of Sport Science & Innovation, [S. l.], v. 1, n. 1, p. 30–40, 2025. DOI: 10.65668/d1x61b41. Disponível em: https://jossijournal.com/index.php/jossi/article/view/3. Acesso em: 16 jan. 2026.