I am Ki-Hong Jung, currently working as a professor at Kangnam University in South Korea. I am also serving as a board member of the Equestrian Association for the Disabled, a member of the Asian Taekwondo Federation, and a member of the Korean Society for Wellness. I majored in leisure psychology, and my main research fields are adolescent(youths) leisure and recreation, senior physical education, adolescent(youths) physical activity, and Taekwondo physical education class.