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Science of psychology has dedicated various disciplines and branches to itself that can be divided in two fundamental and applied groups. The applied psychology is used in order to improve living standards. Sport Psychology is one of the applied disciplines in the science of psychology that attempts to close athlete's situation to the desired level using the principles of psychology [7] . In sport psychology, it is tried to create a better performance for the athletes using principles and texts of psychology. Nowadays, sport psychologists are trying to close to athletes' excitement level to an optimal level using psychological theories concerned with motivation and emotion domains. Additionally, sport psychologists are trying to identify the effects of exercise on personality traits ,and even in some cases, exercise is used as a process for mental health rehabilitation and treatment of mental disorders [16] .There is a close relationship between Sport and mental health, mental health is influenced by several factors, regular exercise activities not only reduces anxiety and depression, but also increases self-esteem [1] .On the other hand, nowadays, physical activity and sport has found a main position in human being's social life and not only culturally and leisurely but also economically socially, and politically has a critical, substantial and notable role; because on the one hand, many jobs are created in parallel to physical activity and sport and its related factors and on the other hand, sport is considered a job, especially professionally. Moreover, inhibitory effects of sport in relation to corruptions and social offenses and its driving effects in creating a solidarity, unity, effort and socialization spirit as well as culture making, is regarded as a valuable issue. Also, since the sport has had an increasing growth in recent decades and has become a phenomenon with global importance, especially in the past twenty to thirty years, Analysts go forward insomuch consider sport as intersection of all humanity and evolved from of entrepreneurship competition or even like Pierre De Coubertin, the father of Olympics, who knows sport" as a brightest flame which burns in the human heart" [5] .

A Study on Mental Health Profile of Athletes and Technical Staff of Iranian Women's National Swimming Team