1. Department of Physical Education, Yonsei University, Seoul, Korea
2. Frontier Research Institute of Convergence Sports Science, Yonsei University, Seoul, Korea
3. Department of Orthopedic Surgery, Dongguk University Ilsan Hospital, Goyangsi, Gyeonggi-do, Korea
4. Department of Orthopaedic Surgery, Seoul National University College of Medicine, Seoul, Korea
5. Yonsei Institute of Sports Science and Exercise Medicine, Yonsei University, Seoul, Korea
6. Department of Kinesiology, University of Maryland, College Park, MD, USA
7. Neuroscience and Cognitive Science Program, University of Maryland, College Park, MD, USA
8. Maryland Robotics Center, University of Maryland, College Park, MD, USA
9. Department of Mechanical Engineering, Kyung Hee University, Yongin-Si, Gyeonggi-do, Korea