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| aer·o·bics [ e rṓbiks, ə rṓbiks ] |
noun |
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| Definition: |
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1. fitness exercises: an active exercise program done to music, often in a class
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2. activities that speed up respiration: exercises such as walking, jogging, cycling, and swimming that increase respiration and heart rates
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| [Mid-20th century. <aerobic1, after gymnastics] |
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