en <div style=text-align: justify;><strong>Aims:</strong> Due to the complexity of various factors threatening the health of nurses and the influences of their activities on patients’ well-being, their lifestyle promotion is of great importance. The aim of this study was to evaluate the determinants of health-promoting lifestyle behaviors among Rasht hospitals medical staff in Guilan, Iran.<br> <strong>Instruments & Methods: </strong>This descriptive cross sectional analysis was conducted to study health-related lifestyles of 244 <gwmw class=ginger-module-highlighter-mistake-type-3 id=gwmw-15548926125342209622069>hospitals</gwmw> staff of Guilan University of Medical Sciences in 2015. Health-Promoting Lifestyle Profile II (HPLP-II) Questionnaire was completed by the respondents. The samples were selected through classified random sampling method. The data were analyzed, using <gwmw class=ginger-module-highlighter-mistake-type-3 id=gwmw-15548926146463317636434>Chi-square test</gwmw>, Mann-Whitney, Kruskal-Wallis, Spearman correlation coefficient, and logistic regression method via SPSS 20 software.<br> <strong>Findings:</strong> The mean HPLP-II score was 137.82±5.20. Among the aspects of health-promoting lifestyle behaviors, physical activity and stress management had the lowest score. There was a significant relationship between work experience and stress management (r=0.171; p=0.012). Gender and educational level showed a significant relationship with the level of physical activity (p<0.05).<br> <strong>Conclusion:</strong> The present study showed a low level of physical activity and stress management as two important healthy lifestyle behaviors. It is recommended that training programs focus more on these two aspects.<br> </div> Health Promotion, Lifestyle, Hospital Mdical Staff 71 76 http://hehp.modares.ac.ir/browse.php?a_code=A-10-44610-1&slc_lang=en&sid=4 F. Estebsari 1003194753284600117359 1003194753284600117359 No Health Education & Promotion Department, Nursing & Midwifery Faculty, Shahid Beheshti University of Medical Sciences, Tehran, Iran F. Bakhshi f.bakhshi@gums.ac.ir 1003194753284600117360 1003194753284600117360 Yes Social Determinants of Health Research Center, Guilan University of Medical Sciences, Rasht, Iran Sh. Nemati 1003194753284600117361 1003194753284600117361 No Rhino-sinus, Ear and Skull Base Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran E. Kazemnejad Leili 1003194753284600117362 1003194753284600117362 No Social Determinants of Health Research Center, Guilan University of Medical Sciences, Rasht, Iran H. Ramezani 1003194753284600117363 1003194753284600117363 No Rhino-sinus, Ear and Skull Base Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran R. Sadeghi 1003194753284600117364 1003194753284600117364 No Health Education & Health Promotion Department, Public Health Faculty, Tehran University of Medical Science, Tehran, Iran