Piątkowska, P. M., Szczepańska, B. and Klawe, J. J. (2019) “Assessment of the implementation of energy needs and the participation of macroelements in the diet of professional athletes and amateur athletes training at the gym”, Journal of Education, Health and Sport, 9(3), pp. 290–295. Available at: https://apcz.umk.pl/JEHS/article/view/6702 (Accessed: 23 April 2024).