The purpose of this research was to understand the Validity of the Leisure Exercise Constraints Inventory for elementary school teachers in Pingtung County. The using data for this study were collected by the questionnaires. The researcher composed a questionnaire "questionnaire for the current situation of leisure exercise participation and constraints of leisure exercise for elementary school teachers in Pingtung County" and used it as the research tool, selecting elementary school teachers in Pingtung County as subjects to do this study. Based on the surveyed-questionnaire method, there were 500 questionnaires issued, and 412 of them were valid. The analyzed methods included Descriptive Statistical by SPSS for Windows 12.0. The purpose of this study was to using statistic analytic procedures, a reliable and valid scale for measuring Validity of the Leisure Exercise Constraints Inventory for Elementary School Teachers. The scale of four factors: the "opportunity constraints" "experience constraints" "social constraints" "individual constraints". using confirmatory factor analysis procedure. The evaluation found that latent and observed variables have fine reliability, convergent validity, and discriminate validity.