 INTERVIEWS AND GROUP DISCUSSION: Participants undergo a 2-hour one-on-one interview about their KAPs towards PA. Ten topics will be used to explore older womens attitudes toward PA: a terminology used to describe PA; b meaning of PA to older women; c usual PA during daily life; d perceived influences and benefits of PA on body and mind; e recent changes in PA and their influences on womens daily life; f facilitators and barriers to older womens participation in PA; g preferences for PA in general and specific types of PA; h age-related differences in attitudes toward PA; i ethnic differences in attitudes toward PA; i SES-related differences in attitudes toward PA; and j overall feeling about PA. Six topics will also be used to explore ethnic-specific and culture-specific contexts that surround older womens participation in PA: a older womens daily life schedules, and hardships and sufferings in daily lives; b culturally unique aspects of womens daily lives; c age-related difficulties and advantages in daily lives influencing older womens participation in PA; d ethnicity-related, cultural-related and SES-related difficulties and advantages in daily lives influencing womens participation in PA; f culturally available support for PA and womens preferences for support; and g older womens preferences for PA promotion programs. 