JAKUB RODZIEWICZ; WIKTOR DANISZEWSKI; VIKTORIA KRETSCHMER; MAGDALENA BARANOWSKA; EWA SOBOLEWSKA; DANIEL MARKOWSKI; PATRYK KONDRACKI; WIKTORIA KNOBELSDORF. HEART RATE VARIABILITY (HRV) AS A TOOL FOR OPTIMIZING TRAINING LOAD QUALITY AND RECOVERY IN COMBAT SPORTS: A NARRATIVE REVIEW. International Journal of Innovative Technologies in Social Science, [S. l.], v. 4, n. 1(49), 2026. DOI: 10.31435/ijitss.1(49).2026.5076. Disponível em: https://rspublisher.org/index.php/ijitss/article/view/5076. Acesso em: 6 jun. 2026.