PURPOSE: THE PURPOSE OF THIS STUDY WAS EXAMINING THE RELATIONSHIP BETWEEN EXERCISE COMMITMENT, BRAND ASSOCIATIONS AND BRAND LOYALTY, IN CONSUMERS FACILITIES MUNICIPALITY OF TEHRAN.METHODOLOGY: DATA WERE COLLECTED FROM A SAMPLE OF 123 HEALTH CLUB MEMBERS AT A BRANDED HEALTH CLUB LOCATED IN REGION 4 MUNICIPALITY OF TEHRAN. RESPONDENTS COMPLETED QUESTIONNAIRES TO MEASURE BRAND ASSOCIATION (ALEXANDRIS, DOUKA, PAPADOPOULOS, & KALTSATOU, 2008), EXERCISE COMMITMENT (CARPENTER & SCANLAN, 1993), AND BRAND LOYALTY (CHAUDHURI & HOLBROOK, 2001) WITH CRONBACH’S ALPHA (0.92, 0.79, 0.83) THE STATISTICAL PACKAGE WAS USED TO ANALYZE THE DATA, DESCRIPTIVE STATISTICS INCLUDE THE MEAN, STANDARD DEVIATION, RANGE, AND FREQUENCY TO SUMMARIZE AND ORGANIZE DATA, THE DATA WAS ANALYZED USING, PEARSON CORRELATIONS ANALYSIS, AND MULTIPLE REGRESSION WITH THE SIGNIFICANCE LEVEL SET AT 0.05.RESULTS: RESULTS OBTAINED REGRESSION ANALYSIS INDICATED DIFFERENT ASSOCIATION BRAND COMPONENTS: PRODUCT DELIVERY, SOCIALIZATION, LOCATION, VALUE/PRICE PREDICTED OF LOYALTY BRAND IN CONSUMERS PUBLIC SPORT OF TEHRAN (P£0.05). ALSO, EXERCISE COMMITMENT IMPORTANCE PREDICTED BRAND LOYALTY, IN CONSUMERS FACILITIES MUNICIPALITY REGION 4 OF TEHRAN (P£0.05, B=0.29).