Relationship between exercise motivation and social support in a support facility for persons with disabilities in Japan.

Social support was a more significant predictor of EM among participants than individual capabilities.KEY MESSAGESAmong residents of support facilities for people with disabilities, assessing not only individual capabilities but also social support status can lead to better understandings of exercise motivation (EM).To enhance facility residents' autonomous motivation (AM), it is necessary to intervene after evaluating family and facility support.When family support is not readily available among facility residents, efforts should be made to encourage residents to interact with each other to increase peer support.