AUTHOR=Astorino Todd A. , Thum Jacob S. TITLE=Response: Commentary: Why sprint interval training is inappropriate for a largely sedentary population JOURNAL=Frontiers in Psychology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2016.00746 DOI=10.3389/fpsyg.2016.00746 ISSN=1664-1078