1. Department of Physical Education, Seoul National University, Seoul, Korea
2. Institute of Sport Science, Seoul National University, Seoul, Korea
3. Department of Aero Fitness, Korea Air Force Academy, Cheongju, Korea
4. Department of Physical Education, Korea Military Academy, Seoul, Korea
5. School of Software Engineering, Joongbu University, Goyang, Korea
6. Department of Physical Education, Dongguk University, Seoul, Korea
7. Department of Psychology, Seoul National University, Seoul, Korea