1. Doctoral Program in Physical Education, Health and Sport Sciences, University of Tsukuba: 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8574, Japan
2. Japan Society for the Promotion of Science, Japan
3. Center for Preventive Medical Sciences, Chiba University, Japan
4. Department of Occupational Therapy, Ibaraki Prefectural University of Health Science, Japan
5. Master’s Program in Health and Sport Sciences, University of Tsukuba, Japan
6. Faculty of Health and Sport Sciences, University of Tsukuba, Japan