The purpose of this study was to examine the relationship among social support, subjective health and health promotion behavior of elderly participant in physical activity program. The results were as follows. First, social support of elderly participant in physical activity prorgam have positive effect on subjective health. Second, social support of elderly participant in physical activit yprogram have positive effect on health promotion behavior. Third, subjective health of elderly participant in pyhsical activity program did not have significant effect on health promotion behavior.