دراسة مقارنة بين تأثير أسلوب التدريب بالأثقال الحرة و الأثقال الثابتة على مستوى القوة الإنفجارية للاعبي الكرة الطائرة

Abstract EN

Are considered muscle power of the main physical qualities started is founded upon the individual to reach of high levels sports in volleyball.

They also have a large impact on the of other physical qualities of speed and tolerances and agility.

And muscle power are the leading cause to produce all physical movements.

They directly affect the degrees the development all the elements of physical fitness.They also the basic element ability the kinetic.

This is what prompted the researcher to undertake a comparative study Between the impact training method the free weights and weightlifting the fixed at the level of explosive power of the volleyball players.

The researcher used this experimental method design equal groups (experimental and control) On the occasion the nature of the study.

Includes community and a sample search on the players training center for volleyball of the Office for Youth and Sports and Hodeidah Governorate of (30) player Were selected in the manner deliberate, And at random They divided into two groups; one empirical and included a 15 player and the other officer and included a 15player, Aimed this study identify the impact training program free with weights and fixed on the explosive power of volleyball players.

And was most important results is that the training program on the development explosive power using weights (weights devices - free weights) has had a positive impact on the development of physical .variables and skill in question