Grzegorz Sobota MsC, PhD is an associate professor in the Department of Biomechanics and Head                                    of Biomechanics Laboratory at the Academy of Physical Education in Katowice. He received his PH.D. in 2008  and habilitation in 2019 at the Academy of Physical Education in Katowice. His research interests include gait analysis, biomechanical movement analysis, and biological signal processing. He is a member of the Polish Society of Biomechanics.