Adele Sadaghi Moghaddam - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch,Tehran, Iran
Katayoon Kamkari - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch,Tehran, Iran
Arezo malek saniee - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch,Tehran, Iran
Aliakbare Mirzapoure - Department of Physical Education and Sport Sciences, Shomal University, Iran

Background: The purpose of this research was to Standardization of exercise selfefficacy scale. Materials and Methods: So, Bandoura exercise self-efficacy questionnaire (1997) was used to find the results. Cronbach alpha was used to study about correlation between each question which is related to test-retest method. Synchronous validity was used for criteria validity. SPSS 19 software was used to determine structured validity and lisrel. Result and Discussions: The results showed feeling and impersonal / situational critera is rather ideal validity coefficient which was more than enough(.85) also the scale had an ideal model (GFI ˃ 0.9) and finally exercise self-efficacy is ideal While Competitive had lowest rate of validity coefficient. Conclusion: This scale is the best tool for measuring exercise self-efficacy among volleyball players of Tehran clubs. This study showed that exercise self-efficiency questionnaire is ideal and could be used as a criterion and suggests to get used in various groups.

Standardization,exercise, selfefficacy scale