CHANGES IN QUALITY OF LIFE, STRENGTH AND HEART RATE VARIABILITY AFTER 4-WEEKS OF SUPERVISED ONLINE BURPEES TRAINING DURING THE COVID-19 QUARANTINE IN HEALTHY YOUNG ADULTS: A PILOT STUDY. Kinesiology [Internet]. 2022 Jul. 1 [cited 2025 Aug. 19];54(1):116-25. Available from: https://ojs.srce.hr/index.php/kinesiology/article/view/17872