Some functional variables and their relationship to the endurance of the skill performance of young football players

Abstract

    The study aims to identify some physiological variables among Najaf Youth Football Club players and identify the endurance of skill performance among Najaf Youth Football Club players, as well as identify the relationship between some functional variables and skill performance endurance among Najaf Youth Football Club players. The research assumption was that there was a relationship between the variables of the study, and the research sample was chosen in a purposive manner, as it consisted of 22 Najaf Club youth players who were aged (16 - 18) years for the sports season (2023 - 2024). The descriptive approach was also used, and the tools used in the research were A form to record the results, the beep of a device to measure lactic acid levels, and lactic acid measuring kits. The following results were reached: There is a significant correlation between the functional variables LDH - CPK - lactic acid and endurance of skill performance.