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aerobics

aer·o·bics

aerobics

 
pronunciation:
eI ro bihks
features:
Word Combinations (noun), Word Explorer, Word Parts
part of speech: noun
inflections: aerobics
definition: (used with a sing. or pl. verb) a system of physical conditioning involving sustained and vigorous exercise such as running, swimming, cycling, or dancing, that stimulates the heart and lungs and thereby improves the body's ability to utilize oxygen.
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  breathe, exercise, respiration
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