Sport psychology help professional and amateur athletes to deal with their problems, improve their performance and achieve their goals. Sports psychology can even help people outside the playground. Sports psychology important for successful performance in most sports, it can help all athletes to Enhance performance, Cope with the pressures of competition, Recover from injuries, Keep up an exercise program and enjoying their sports. The present conceptual paper will review general psychological factors that already affect the athletes' performance and sports. 1. Introduction The word psychology refers to the study of human behavior, and sports psychology denotes sub category of psychology that deals with the behavior of athletes and teams engaged in competitive sports. Sports psychology is that branch of psychology which is intimately connect with human behavior on the play field, both under practice and competitive situations. Sport psychology is an interdisciplinary science that draws on knowledge from many related fields including biomechanics, physiology, kinesiology and psychology. It involves the study of how psychological factors affect performance and how participation in sport and exercise affect psychological and physical factors. [1] In addition to instruction and training of psychological skills for performance improvement, applied sport psychology may include work with athletes, coaches, and parents regarding injury, rehabilitation, communication, team building, and career transitions. Sports psychology is essentially the study of how the mind affects physical activity and athletic performance. According to the American Psychological Association, " sports psychology addresses the interactions between psychology and sport performance, including the psychological aspects of optimal athletic performance, the psychological care and well-being of athletes, coaches, and sport organizations, and the connection between physical and psychological functioning [2]. " Sports psychologists can teach skills to help athletes enhance their learning process and motor skills, cope with competitive pressures, fine tune the level of awareness needed for optimal performance, and stay focused. Psychological training should be an integral part of an athlete's holistic training process, carried out in conjunction with other training elements. This is best accomplished by a collaborative effort among the coach, the sport psychologist, and the athlete; however, a knowledgeable and interested coach can learn basic psychological skills and impart them to the athlete, especially during actual practice. Educational sports psychologists instruct their clients on the use of psychological techniques such as goal setting, energy management, relaxation skills, self-talk and positive imagery in order to maximize performances. They usually possess background training in kinesiology and become certified through organizations such as the Association for Applied Sport Psychology (AASP) [3] .