List of Articles Testosterone Open Access Article Abstract Page Full-Text 1 - Comparison the effect of short vs. long rest period between the sets in resistance training on testosterone to cortisol ratio Tanaz Abbasi Mehrzad Moghadasi Open Access Article Abstract Page Full-Text 2 - The effects of concurrent training with and without branch chain amino acids on lipid profiles and testosterone level of male body-builders Payam Rafiee Eskandar Rahimi Open Access Article Abstract Page Full-Text 3 - Comparison of small-sided games and sprint training program on the testosterone, cortisol, blood cell count, and physical fitness indices in teenage soccer players Mona Sebghati Shiraz Ramin Shabani Mojtaba Mohammadi Open Access Article Abstract Page Full-Text 4 - Comparison of two methods of high-intensity aerobic and strength training on the levels of testosterone, cortisol, insulin-like growth hormone (IGF1) and immunoglobulin (IgG) in professional taekwondo athletes kaveh babaei mohadeseh dadmanesh Mahtab Dehghanzadeh