1. Department of Preventive Gerontology; Center for Gerontology and Social Science, National Center for Geriatrics and Gerontology; 7-430 Morioka-machi Obu Aichi 474-8511 Japan
2. Graduate School of Human Development and Environment; Kobe University; 3-11 Tsurukabuto, Nada-ku Kobe Hyogo 657-8501 Japan
3. Laboratory for Exercise Physiology and Biomechanics, School of Health and Sport Sciences; Chukyo University; 101 Tokodachi, Kaizu-cho Toyota-shi Aichi 470-0393 Japan
4. Department of Physical Therapy; Faculty of Rehabilitation, Kyusyu Nutrition Welfare University; 5-1-1, Shimoitouzu, Kokurakita-ku, Kitakyusyu-shi Fukuoka 803-8511 Japan
5. Liberal Arts and Sciences; Faculty of Engineering, Toyama Prefectural University; 5180 Kurokawa, Imizu-shi Toyama 939-0398 Japan
6. Department of Nutritional Health; Faculty of Wellness Studies, Kwassui Women's University; 1-50 Higashiyamate-machi Nagasaki 850-8515 Japan
7. Department of Health Care and Science; College of Health Science, Dong-A University; 37 Nakdong-Daero 550 beon-gil Saha-Gu Busan 604-714 South Korea
8. Research Institute for Gerontology; J.F. Oberlin University; 3758 Tokiwa-machi, Machida-shi Tokyo 194-0294 Japan