The Effect of Collective Tactical Defensive Coordination Exercises in Developing Some Movements Defensive in Handball for Youth

Abstract

Defensive coordination in the game of handball is the ability to carry out a series of moves repeatedly and accurately, which the senses and upper and lower limbs of the player (coordination between the eye and arm, eye and foot) share, which leads to the ability to coordinate the work of the parties to achieve the goal of the player's movements، Defense has a clear importance in modern handball, by working without enabling the attacking team to implement its attacking concept and being able to score goals, which will result in winning the match, and thus the team can guarantee victory over the opposing team or in the minimum limits of achieving a tie, and therefore coaches must Attention to defensive aspects, whether individual, collective or team, and there are important duties that coaches must specify for their players, and defenders must master them to perform these duties to the fullest in matches, including defensive moves to reduce The danger of the attacking player possessing the ball or without it, the aim of the research is to prepare collective defensive and tactical coordination exercises to develop some defensive moves in handball. one group