The Effect of Physical-Skill Training for the Development of Some Biomechanical Variables for Posture Outputs The latent and precision of the smashing serving skill of volleyball players

الملخص

The purpose of the research is to identify the proposed exercises using different exercises, and to identify the effect of the proposed exercises to develop some biomechanical variables and their impact on the development of the accuracy of the crushing sending skill in volleyball for the applicants, and the researcher imposed significant statistical differences in some biomechanical variables, and the accuracy of the crushing sending skill, and the researcher used the experimental method on a sample of (24) Players representing the total research community The research was applied to a sample of (15) players from the Army and Police Sports Club, and the pre- and post-tests were conducted, and the researcher concluded the need to pay attention to the skill and physical performance of all skills and pay attention to biomechanical variables to reach the highest levels.