تجزيه و تحليل نوع و ميزان فعاليت هاي بدني دفاع ها و هافبك هاي ليگ برتر فوتبال ايران

An Analysis of Type and Rate of Players Movements (Defender and Midfielder) in Iran Premier League

It has been shown that physiological profile of soccer players - playing in different positions - varies. The purpose ofʹ this study is the adaptation among the physiological demands of playersʹ positions. 56 players of Iran Premier League Soccer Team were divided in to four groups based on their positions in the game. The groups were as follows center defender (14), out field defender (14), center midfielder (14) and out field midfielder (14) whose movements (stand up, walking, jogging, running and maximum running) were measured. A coronometer was used to measure the movements: stand up time in center midfielders and out field midfielders. Jogging time in center_ midfielders is significantly longer than that in out field midfielders, center defender and out field defenders. Running time in out field midfielders, out field defenders and center midfielders, are significantly longer than that in center defenders. Maximum running time in out field midfielder defenders and out field midfielders have high level of anaerobic power, center midfielders have along time of jogging in games and center defenders have high level of anaerobic power and experiment. It was suggested that planning for body condition in players requires to respect the well - known rules as the specific training by devoting part of the program to anaerobic to their positions in the game.