AUTHOR=Gentil Paulo , Del Vecchio Fabrício B. TITLE=Commentary: High-intensity Intermittent Training vs. Moderate-intensity Intermittent Training: Is It a Matter of Intensity or Intermittent Efforts? JOURNAL=Frontiers in Physiology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2017.00370 DOI=10.3389/fphys.2017.00370 ISSN=1664-042X