AUTHOR=Fritsche Andreas , Szendrödi Julia , Schürmann Annette TITLE=Editorial: Intermittent Fasting – Mechanisms and Clinical Usefulness JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.757539 DOI=10.3389/fendo.2021.757539 ISSN=1664-2392