Ewa A. Zarębska1, Krzysztof Kusy1, Michał Włodarczyk1, Tadeusz Osik2, Jacek Zieliński1
1Department of Athletics, Strength and Conditioning, Poznan University of Physical Education, Poznan, Poland
2Vice president of Polish Athletic Association, former Head Coach of the Polish National 4x100m Relay Team

DOI. 10.51371/issn.1840-2976.2021.15.S1.5