2.1. Ethics Statement
The Institutional Review Board of the Faculty of Humanities and Social Science (No. 1314796, 08.10.95) and Iran National Committee for Ethics in Biomedical Research at University of Kurdistan (IR.UOK.REC.1398.047) and the Ethics Committee of the Federal Research and Clinical Center of Physical-Chemical Medicine of the Federal Medical and Biological Agency of Russia (Approval number 2017/04) approved the protocols for the research. Written informed consent was obtained from each participant. The studies were complied with the guidelines set out in the Declaration of Helsinki and ethical standards in sport and exercise science research.