EFFECTIVENESS OF THE “IAAF KIDS' ATHLETICS PROJECT” IN LEVELLING CHANGES OF GENERAL PHYSICAL PERFORMANCE AMONG BOYS OF EARLY SCHOOL AGE Journal title: Journal of Physical Education & Health - Social Perspective Authors: Tomáš Willwéber Subject(s):
The Level of General Physical Performance and Physical Journal title: Sportske nauke i zdravlje Authors: Ivan Čillík, Rastislav Kollár, Juraj Kremnický, Pavol Pivovarniček, Martina Kováčiková, Ondrej Ďurjá... Subject(s):
