Physical abilities and their relationship to some physiological variables of the 100-meter freestyle swimmers for youth

The science of sports training has laid a basic foundation for all sporting activities and activities, and that the link and interaction of the science of sports training with other sciences can be used to achieve the required achievement. Physical abilities are one of the main factors affecting the swimmer's speed in traveling the distance and achieving the best time during races and competitions. The research aims to identify the level of some physical abilities and some functional variables for swimmers (100 meters) for youth, as well as to identify the type of relationship between some physical abilities and some functional variables for swimmers (100 meters) for youth. The sample included the national team swimmers for the youth age group (15-17) Year