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Dictionary

aer•o•bics

Pronunciation: (â-rō'biks), [key]
—n.
1. Also called aero'bic ex'ercises. (used with a pl. v.) 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. (used with a sing. v.) 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.

aerobic dancing

aerobiology

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