MONITORING PERCEIVED RESPIRATORY AND MUSCULAR EXERTIONS AND PHYSICAL FITNESS IN YOUNG PROFESSIONAL SOCCER PLAYERS DURING A 32-WEEK PERIOD. Kinesiology [Internet]. 2017 May 30 [cited 2025 Aug. 19];49(2):153-60. Available from: https://ojs.srce.hr/index.php/kinesiology/article/view/5695