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Background: The aim of the study was to define a change of physical effectiveness in a one-year training course and its relation with special effectiveness. Material and methods: The research was conducted in a group of 30 female players at the age of 9 and 10 years who were training in clubs in the Podlaskie Voivodeship. The subjects were divided into two groups according to the age category. The...
Background: The course of match actions is definitely gaining pace and dynamics because offensive and aggressive styles of the game are preferred. So there is no doubt that an appropriate level of competitors’ physical preparation has a fundamental meaning. The goal of the research was to determine changes in special fitness efficiency. Material/Methods: The research was based on a group of 16 tennis...