noun
EXAMPLES FROM CORPUS
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Her leisure interests include step aerobics , badminton and the theatre, both musicals and comedy.
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I was doing step aerobics , walking on the treadmill, swimming and using the fitness machines.
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Still to come ... can the new craze for step aerobics actually damage your health?
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Thousands of people have been practicing step aerobics , but over-enthusiasm could leave them flat on their backs.