الفهرس 
الإطار العام للبحث
أهداف البحثيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
Introduction the research :
The swimming is one of the competitive individual activities through which the swimmer deal in the aqua at mosythere using his physical abilities to achieving better timing in different of performance, performance in swimming is the out come of mixing the mechanical laws and what can be the swimmer merits anatomical, physical and physiological properties, any lack of these Properties may affect the final result of performance which can be represented in the digital level.
The anthropometrical measurements can be considered one of the important basis to access higher sport levels as they reflect the vital and functional state of the body and identify cleary the level of motor featwers each individual has for, and consequently the possibility of practicing any certain sport activity. Also, it has great in relationship on showing good levels of physical adjectives like the muscle strength, speed and Endurance and the player ability to adapt with the swrounding circumstances with regard to his physical efficiency.
Problem of the research :
Through the researcher’s work in the field of swimming training he noticed the undetermined relationship between the special physical and anthropometrical measurements of the butterfly swimmers and the level of achievement in the 100meter Race.
Also, the research noticed through keeping to training some of young swimmers teams in Aldakahlia and Cairo governorates that the average swimmers are better in defaming the butterfly swimming perfectly than the tall swimmers and cansceauanly the progress the digital level.
In addation , the Arabian library lacks this kind of research’s which search over the relationship between the physical abalities and anthropometrical measurements and the swimmers results in the different types of swimming.