Balance and motor compatibility abilities and their relationship to the accuracy of the performance of the volleyball block wall skill

الملخص

Volleyball      is a team game that has a popular base and is practiced by all groups in open and closed arenas. It is characterized by speed, agility and kinetic flexibility. Therefore, the player must have good motor abilities in performing its basic skills, including the ability of kinetic anticipation that helps in developing and improving the mental abilities of players. Therefore,  attention must bepaid to educational programs and methods   that help in using the anticipation strategy of the volleyball block wall player well , as it is  an important and necessary element in the success of the player participating in forming a defensive wall against the attacker . 

Kinetic abilities have an important role in the performance of basic skills in volleyball as the player needs them in technical performance when implementing the three sections of movement, so the player must have the ability to balance and kinetic compatibility in the case of defense when doing the duty of forming the blocking wall with the volleyball. Good kinetic ability of the player during the opposing wall means preventing the attacking player from carrying out the crushing strike easily and passing it to the field of the team's defense lines and achieving a point for him . Therefore, the abilities of balance and compatibility have the essential role in mastering the performance of the skill properly and correctly away from making mistakes when doing the block wall with the fellow player. The ability to balance means that the player has the physical ability to complete the motor task correctly without error as a result of the harmony between the organs involved in skill performance. Therefore, the ability of motor compatibility is involved in the implementation of the performance of the block wall skill in a way that ensures the application of the team's players to the block wall and prevent the attacker from passing the ball over the net and by finding gaps in the defense of the block wall.