Exercise What is exercise? The actual definition of exercise is; to use repeatedly in order to strengthen or develop, but to make it simpler, exercise is doing programs and workouts to keep fit, for example, running, hiking, bicycling, and any active sport. Most Americans do little or no exercise during work or rest hours. Today there aren’t many jobs requiring intense physical activity. Instead of walking, people use automobiles or public transportation. Instead of …showed first 75 words of 603 total…

…showed last 75 words of 603 total…risk of sudden death for people who are physically active. Bibliography America On-Line. http://www.uiuc.edu/departments/mckinley/health-info/fitness/exercise/fact-exe.html. Facts about exercise: How to get started. (1999) Washington, D.C.: McKinely Health Center, 5 Pages America On-Line. http://www.nih.gov/health/exercise/index.htm Exercise and your heart: A guide to physical activity. (1993) Washington, D.C.: U.S. Department of health and human services, 5 pages "Exercise" 1999. Compton’s Encyclopedia online v3.0