1. Department of Physical Therapy, Graduate School, Yongin University
2. Department of Combative Martial Arts Training, College of Martial Arts, Yongin University
3. Department of Taekwondo Instructor Education, College of Martial Arts, Yongin University
4. Department of Physiology, Institute of Functional Genomics, School of Medicine, Konkuk University
5. Department of Physical Therapy, College of Public Health and Welfare, Yongin University: 470 Samga-dong, Cheoin-gu, Yongin-si, Gyeonggi-do 449-714 Republic of Korea. TEL: +82 31-8020-2771, FAX: +82 31-8020-3075