القيم الزاوية لبعض المواضع الجسمية أثناء أداء مهارة الوثب الثلاثي

Abstract

Abstract The study aimed to triangle data of body position during the tribe jump skill performance researchers used descriptive analytical method and a means of data collection was video ,kinetic analysis . six players has been chooses randomly from athletic national team of Sudan . The researchers used statistical treat meant the nature of the study was ( arithmetician, standard deviation and percentage the most important result ranged average angle of inclination of the body’s stage ( hop , step , jump) for the first group of tall ( 21 – 34 – 22 ) and for short ( 19- 26 – 21) order . the most important recommendation focused on improving angels of (take off) for players . the sample of study during three stage ( hop , step , jump) to achieve amideal rate sin angels of take off of triple jump , which help to improve mechanical output values of technical performance . key word (( hop , step , jump )