AUTHOR=Ravé Guillaume , Granacher Urs , Boullosa Daniel , Hackney Anthony C. , Zouhal Hassane TITLE=How to Use Global Positioning Systems (GPS) Data to Monitor Training Load in the “Real World” of Elite Soccer JOURNAL=Frontiers in Physiology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2020.00944 DOI=10.3389/fphys.2020.00944 ISSN=1664-042X