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aer·o·bics

aerobics

 
pronunciation:
eI ro bihks
features:
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part of speech: noun
inflections: aerobics
definition: (used with a singular or plural verb) a form of exercise that works the heart and lungs to help the body use oxygen better. Running, swimming, biking, or dance are forms of aerobics.
Aerobics should be done at least a few days a week.
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  breathe, exercise, respiration
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