Sport psychology is a multidisciplinary field spanning psychology, sport science and medicine. The APA proficiency recognizes sport psychology as a postgraduate focus after a doctoral degree in one of the primary areas of psychology and licensure as a psychologist. The proficiency encompasses training in the development and use of psychological skills for optimal performance of athletes, in the well-being of athletes, in the systemic issues associated with sports settings and organizations and in developmental and social aspects of sports participation.