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| cal·is·then·ics [ kàlliss thénniks ] |
plural noun |
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| Definition: |
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physical exercise routine: vigorous physical exercises for improving fitness and muscle tone, including pushups, sit-ups, and jumping jacks
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takes a plural verb
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noun |
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| Definition: |
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performance of calisthenics: the practice of performing calisthenics
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takes a singular verb
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| [Early 19th century. < Greek kallios "beauty" + sthenos "strength"] |
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 cal·is·then·ic adjective |
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