The Mediating Role of Lifestyle in Relation between Brain - Behavioral Systems and Cognitive Emotion Regulation with Marital Satisfaction

Marital satisfaction a large extent reflects the quality of the couple's marital relationship and the guarantor of its permanence. However, different variables can affect it. The purpose of this study was determine the mediating role of lifestyle in the relationship between brain-behavioral systems and cognitive emotion regulation with marital satisfaction. The research method was descriptive-correlational using path analysis. The statistical population of married people in Tehran (regions 3, 6, 12, 1 in autumn and winter of 2018) that 150 people (based on Tabachnick & Fidell, 2007) were selected available. The research instruments incloud: index of marital satisfaction Hudson (1992), Personality Gary Wilson Questionnaire-Short Form (2003), Cognitive Emotion Regulation Questionnaire of Garnefske & Kraaij (2009) Health-Promoting Lifestyle Profile of Walker and etl (1987). The data analysis method was Pearson correlation test and structural equation analysis using SPSS software version 25 and AMOS version 24. Pearson correlation results showed that the behavioral inhibition system had a negative and significant relationship with marital satisfaction (P