“Heart Rate Recovery (HRR%) Variation by Position and Measurement Time After Imitation Sparring in Male Jiu-Jitsu Trainees with White Belt”, J Sports Psychol, vol. 32, no. 4, pp. 287–297, Oct. 2023, Accessed: Jul. 16, 2024. [Online]. Available: https://rpd-online.com/index.php/rpd/article/view/1423