AUTHOR=Zilberter Tanya , Paoli Antonio TITLE=Editorial: Metabolic Shifting: Nutrition, Exercise, and Timing JOURNAL=Frontiers in Nutrition VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2020.592863 DOI=10.3389/fnut.2020.592863 ISSN=2296-861X