A comparative study of some physical and functional abilities according to some of the activities of the first system for the players of the Olympic Champion project for the city of Baghdad. cbej [Internet]. 2022 Dec. 11 [cited 2024 Jul. 22];21(90):897-916. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6930