القوة العضلية للرجلين و علاقتها بقفزة البداية للسباحة الحرة للطلاب

Abstract EN

Sport plays an important role in the lives of peoples as it attracts the interest of many groups of society, as it is an educational process that works to refine the personality of the individual through practicing sports activities, which is reflected in the individual’s socialization and the acquisition of social values and standards.

The sport of swimming, like other sports activities, depends in its principles on early practice in childhood and on preparation, preparation and good planning during the sports season in order to provide the young athlete with high skills and to acquire high physical abilities and specifications.

Throughout observation, researcher observed that there is a weakness in the starting jump for students, which is considered one of the basic skills in swimming ,and for this skill is related to some physical abilities, the researcher decided to study the reasons for the weakness of this skill by studying the relationship between them, as the research significance emerged in identifying the extent of the relationship of explosive ability to the jump start in free swimming among students.

The research aims to identify the relationship between the muscle strength of the two legs and the starting jump in students' free swimming