KUCZYŃSKI, Gracjan and PROKOPCZYK, Adam. The comparison of the relationship between body composition and physical fitness in students of sports championship classes in early specialized (gymnastics) and late specialized (judo) sports. Journal of Education, Health and Sport. Online. 22 December 2025. Vol. 86, p. 67284. [Accessed 23 December 2025]. DOI 10.12775/JEHS.2025.86.67284.