1. a Department of Physical Education, Daido Institute of Technology, 10-3 Takiharucho, Minami-ku, Nagoya 457-8530, Japan
2. b Department of Public Health, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukakecho, Toyoake, Aichi-ken 470-1192, Japan
3. c Research Centre of Health, Physical Fitness and Sports, Nagoya University, Furocho, Chikusa-ku, Nagoya 464-8601, Japan
4. d Department of Nursing, Nagoya University School of Health Sciences, 1-1-20 Daikominami Higashi-ku, Nagoya 461-8673, Japan
5. e Department of Nursing, Gifu College of Medical Technology, 795-1 Nagamine, Ichihiraga, Seki 501-3822, Japan
6. f Department of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, 65 Tsurumaicho Showa-ku, Nagoya 466-8550, Japan