AUTHOR=Ranieri Federico TITLE=Actual Politics on Physical Activity Challenged by Crisis. The Italian Case of Reaction to the COVID-19 Pandemic JOURNAL=Frontiers in Sociology VOLUME=5 YEAR=2020 URL=https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2020.566885 DOI=10.3389/fsoc.2020.566885 ISSN=2297-7775