Comparative Analysis of Stroke, Marital Intimacy, Marital Satisfaction and Divorce Intention According to the Type of Participation in Marital Leisure Sports Activities.

This study examined strokes, marital intimacy, marital satisfaction, and divorce intentions among participants who are members of a couple, based on their leisure sports participation. We conducted a questionnaire survey with 321 participants. The validity and reliability were checked, and a multivariate analysis of variance was conducted to test for differences between groups.

Effects of golf instructors' professional certification levels on amateur golfers' perception of instructor expertise, instructor credibility, and lesson participation intention: testing placebo and nocebo effects.

This study investigated the differences in amateur golfers' perceptions of instructor expertise, instructor credibility, and lesson participation intention depending on the golf instructor's certification level to investigate whether placebo and nocebo effects exist depending on the certification level. Accordingly, the study analyzed 153 amateur golfers with at least 1 year of playing experience, and the results were as follows: First, there was a difference in the perception of instructor expertise among amateur golfers depending on the golf instructor's certification level. Specifically, there were significant differences in perceived performance and teaching skills but no differences in personality and emphasis on basic principles.