ARTICLE RETRACTED DUE TO PLAGIARISM BY THE AUTHOR Comprehensive development of physical qualities of football players in the preparatory period

The solution to the issue of developing the physical qualities of young football players can be obtained through the introduction of general physical exercises during the preparatory period of training. The objective is to document the increase in the level of physical fitness of young football players due to specific training. T The statistical analysis was performed using SPSS 20.0 statistical software. The study was conducted for 11 weeks. The children from the CG were engaged in the usual 90-minute lesson program for football players of sports schools. The children in the EG performed various physical exercises to develop certain physical qualities. Results showed that regarding pre-to-post comparisons, for experimental and control groups, better results were recorded after compared with pre-training for running 30 m (p