The effect of water aerobic training on some anthropometric and skill variables and their relationship to the digital level of the 400m freestyle swimmer for juniors. cbej [Internet]. 2022 Sep. 20 [cited 2024 Jul. 6];1(SI):275-86. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5976