Purpose: This cross-sectional study identifies the relationship among health behaviors, occupational stress and obesity of Korean male army officers. Methods: A structured questionnaire was used to assess general characteristics, health behaviors, and occupational stress; physiological measurement was conducted to survey the participants` body mass index and waist circumference. Participants were 140 Korean army officers recruited from four army units. The data were analyzed with SPSS/WIN Statistics 21.0. Results: The prevalence ratios of obesity and of abdominal obesity were 42.1% and 28.1%, respectively. Health behavior outcome came out high while occupational stress was low. Exercise and relaxation were the health behaviors related t...