Psychological stress and its relationship to the level of completion of the effectiveness of Enemy 400m

Abstract

Find the problem lies in the lack of notice, taking into consideration the cases of psychological stress that occurs when the players during and lack of availability of scientific knowledge in dealing with cases of high psychological stress and its impact on the level of performance of the player and accomplished during the competitions.The research aims to:- Identify the psychological endurance to the players the effectiveness of the 400 m level.- Understand the relationship of psychological endurance level of achievement of 400 m to the players and field.