About this article
Published Online: Nov 30, 2017
Page range: 35 - 40
Received: Jun 17, 2017
Accepted: Sep 01, 2017
DOI: https://doi.org/10.1515/phr-2017-0016
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Wiesner, Wojciech
The University School of Physical Education inWrocław, Poland