From Longman Dictionary of Contemporary Englishcallisthenicscal‧lis‧then‧ics British English, calisthenics American English /ˌkæləsˈθenɪks/ noun [uncountable] DSOa set of physical exercises that are intended to make you strong and healthy
Examples from the Corpus
callisthenics• At twenty, in Budapest, he suffered a complete nervous breakdown, which he conquered through a gruelling program of callisthenics. 