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Aerobic Exercise

By Jennifer R. Scott, About.com

Updated: November 17, 2008

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aerobic exercise

Treadmill walking is a form of aerobic exercise.

Image courtesy of NIH.gov
Definition: Aerobic exercise is an activity that raises the body's demand for oxygen, resulting in a temporary increase in rate of respiration and heart rate. Your heart becomes stronger and works more efficiently with regular aerobic exercise.
Pronunciation: air-oh-bick
Also Known As: cardio
Common Misspellings: airobic
Examples: Biking, running, and skating are all examples of aerobic exercise.

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