FILARECKA, Agnieszka and BIERNACKI, Maciej. Resting heart rate as a determinant of fatigue - reforming - analysis of the impact of strength and strength training on the cadres curves. Journal of Education, Health and Sport. Online. 18 September 2018. Vol. 8, no. 9, pp. 1115-1126. [Accessed 1 September 2024].