Psychology is one of the best and most humanities and is linked to all the other sciences and it can be used in a lot of knowledge and information that contribute to a greater share in achieving the most important goals and duties that various activities seek them - judo - to achieve. ( 272:6)
And (Mohammad Hassan Allawi 1998) mentions that sports psychology is a science that looks at issues related mental activity sports on different areas and levels also looking at the psychological characteristics of personality that form the foundation of self-sports activity in order to develop this kind of human activity and try to find solutions scientific applied to various problems . (19:41 )