The purpose of this study was to examine closely the effect of recreation on increasing productivity in terms of the application to the field, to attain this purpose, 100 workers on day duty who work in K joint-stock company making electronic machine parts in Seoul, divided into two groups, participant and nonparticipant group in recreational program as object, and carried out the recreational program for two months. The results of the analysis were as follows; 1. Participants and nonparticipants in the recreation program concerning participation labor productivity were significantly different, and participants in the recreational program had the higher productivity than nonparticipants. especially, after two-month in the recreation program concerning particition were most on the increased productivity effect, and productivity increasing was continued after ended recreation program. 2. Participants and nonparticipants in the recreation program with the distinction of sex concerning participation labor productivity were significantly different, and the productivity increased 9.59% in case of the man in the participants. 3. Participants and nonparticipants in the recreation program with a career concerning participation labor productivity were significantly defferent, and the more increasing carrier tended to the higher effect of productivity.