الفهرس 
الإطار العام للبحثيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The study aimed to identify the effect of using Installed Hip Device on the Achievement Level in javelin throw competition, the experimental syllabus was used on a sample (12) Students of training of track and field competitions, Faculty of physical education at Mansoura University, which have a best level record in competition and Registered with the region of Daqahliya athletics where using Installed Hip Device drills has been used with the sample for (10) weeks in average of (3) training units per week, then after measurements have been done, then the analysis of release phase has been done to establish the effect of using the installed hip device on the technical performance in javelin throw competition. The important results where that using the installed hip device shares in improving some biokinematic and physical variables and level record in javelin competition. The important discussions using the installed hip device when training the release phase in javelin throw competition and using the installed hip device when training hip enters motor and feedback for release phase in javelin throw competition.