AUTHOR=Solomon Thomas P. J. , Thyfault John P. , Haus Jacob M. , Karstoft Kristian TITLE=Editorial: Understanding the Heterogeneity in Exercise-Induced Changes in Glucose Metabolism to Help Optimize Treatment Outcomes JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.699354 DOI=10.3389/fendo.2021.699354 ISSN=1664-2392