List of Articles Open Access Article Abstract Page Full-Text 1 - Examining the Relationship Between Cardiovascular Endurance and Body Image with Emphasis on the Mediating Role of Sensation Seeking in Jiu-Jitsu and Karate Athletes Mona Maghsoodiyan Far Sirous FARSI omid karimipour Open Access Article Abstract Page Full-Text 2 - Redefining the Psychophysiological Approach in Athletic Success omid karimipour وحید رفیعی Open Access Article Abstract Page Full-Text 3 - Effects of Melatonin Supplementation Combined with Moderate Continuous Training on BNP Levels in Patients with Chronic Heart Failure. seyedehmaryam siufjahromi Open Access Article Abstract Page Full-Text 4 - The Effect of Physical Activity on Job Stress among Managers, Employees, and Workers in the Iranian Alloy Steel Industry Iman Najafi Shabankareh Hamid Arvin Rahim Shirazinejad Open Access Article Abstract Page Full-Text 5 - Predicting Athletes’ Sleep Problems Based on Problematic Pre-Sleep Social Media Use Mahdieh Abolhasani Kamelia Abdi Mohammad Javad Zarei Jalyani