The Journal of Physical Activity and Hormones (J Physic Act Horm) is the official journal of the Islamic Azad University, Shiraz branch and is published 4 times per year. This journal does not charge publication/processing fees from Author(s). This open access journal is licensed under a Creative Commons Attribution 3.0 License (CC-BY). Under the terms of this license, authors retain ownership of the copyright of their articles. However, the license permits any user to download, print out, extract, reuse, archive, and distribute the article, so long as appropriate credit is given to the authors and the source of the work. Please see our Guide for Authors for more information.