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Meaning of aerobics

aer•o•bics

Pronunciation: (â-rō'biks), [key]
— n.
  1. Also called any of various sustained exercises, as jogging, rowing, swimming, or cycling, that stimulate and strengthen the heart and lungs, thereby improving the body's utilization of oxygen.
  2. a physical fitness program based on such exercises: Aerobics is a good way to get your body in shape.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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