1 Section of Sport Medicine and Biology of Exercise, School of Physical Education and Sport Science, National and Kapodistrian University of Athens, Ethnikis Antistasis 41, Dafni, 17237, Athens, Greece. asotiridis@phed.uoa.gr.
2 Faculty of Sports, University of Ljubljana, Ljubljana, Slovenia.
3 Department of Automation, Biocybernetics and Robotics, Jozef Stefan Institute, Ljubljana, Slovenia.
4 Section of Sport Medicine and Biology of Exercise, School of Physical Education and Sport Science, National and Kapodistrian University of Athens, Ethnikis Antistasis 41, Dafni, 17237, Athens, Greece.