List of Articles Prolonged Exercise Open Access Article Abstract Page Full-Text 1 - The Effect Of Using Choline Supplement on Free Fatty Acid and Β-Hydroxybutyrate Level Of Plasma During a Prolonged Exercise Session Mahdi Reza Gholizadeh Elham Karami Mohammad Reza Changhizi Masoud Mohammadian Open Access Article Abstract Page Full-Text 2 - The Effect of Prolonged and Graded Exercise Protocols on Maximal Fat Oxidation and Fatmax in Trained Girls Zahra Moradi Abdolhamid Habibi Mohsen Ghanbarzadeh