AUTHOR=Weaving Dan , Jones Ben , Till Kevin , Abt Grant , Beggs Clive TITLE=The Case for Adopting a Multivariate Approach to Optimize Training Load Quantification in Team Sports JOURNAL=Frontiers in Physiology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2017.01024 DOI=10.3389/fphys.2017.01024 ISSN=1664-042X