Data analysis
The data were analyzed using SPSS version 20 in the present study. To examine the main hypothesis in the current study, we used analyses of covariance's (MANCOVAs) by group status (as fixed independent variable), BMI and CER strategies as dependent variables. Furthermore, baseline measures of BMI, adaptive CER strategies and maladaptive CER strategies were considered as covariates. The significance level for hypothesis testing was 