Piesik, A., Dryja, M., Zawadka-Kunikowska, M., Slomko, J., Kozakiewicz, M., Tafil-Klawe, M., Klawe, J. J. and Zalewski, P. (2017) “Importance of fatiguing, overtraining and chronic fatigue in athletes”, Journal of Education, Health and Sport, 7(9), pp. 203–216. Available at: https://apcz.umk.pl/JEHS/article/view/4829 (Accessed: 19 April 2024).