Faculty of Regional Environment Science;
Tokyo University of Agriculture;
Tokyo 156-8502;
Japan;
Department of Drug Policy and Management;
Graduate School of Pharmaceutical Sciences;
University of Tokyo;
Tokyo 113-0033;
Japan;
Human Health Sciences;
Kyoto University Graduate School of Medicine;
Kyoto 606-8507;
Japan;
Department of Functioning Activation;
National Center for Geriatrics and Gerontology;
Aichi 474-8511;
Japan;
Mimaki Onsen(Spa) Clinic;
Nagano 389-0402;
Japan;
Japan Society for Promotion of Science;
Kyoto 619-0288;
Japan;
Physical Education and Medicine Research Foundation;
Nagano 389-0402;
Japan;
Physical Education and Medicine Research Center Unnan;
Shimane 690-2404;
Japan;
Research Institute of Nippon Sport Science University;
Tokyo 158-0081;
Japan;
Recreation activities; Randomized controlled trial; Rehabilitation effect;