AUTHOR=Wilk Michal , Jarosz Jakub , Krzysztofik Michal , Filip-Stachnik Aleksandra , Bialas Marcin , Rzeszutko-Belzowska Agata , Zajac Adam , Stastny Petr TITLE=Corrigendum: Contrast Tempo of Movement and Its Effect on Power Output and Bar Velocity During Resistance Exercise JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.664495 DOI=10.3389/fphys.2021.664495 ISSN=1664-042X