Stachoń Aleksandra, Burdukiewicz Anna, Pietraszewska Jadwiga, Andrzejewska Justyna, Stefaniak Tadeusz. Improving body composition and strength in athletes through a 4-month combined martial arts and strength training program. Journal of Education, Health and Sport. 2016;6(6):445-458. eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.56131 http://ojs.ukw.edu.pl/index.php/johs/article/view/3617 The journal has had 7 points in Ministry of Science and Higher Education parametric evaluation.

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... B item 755 (23.12.2015). 755 Journal of Education, Health and Sport eISSN 2391-8306 7 © The Author (s) 2016; This article is published with open access at Licensee Open Journal Systems of Kazimierz Wielki University in Bydgoszcz, Poland Open Access. This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited. This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited. This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited. The authors declare that there is no conflict of interests regarding the publication of this paper. Received: 05.05.2016. Revised 25.05.2016. Accepted: 16.06.2016. Impr [...]