WebMD
Web Md: Weight Loss Exercise and Weight Control
WebMD provides a page on exercise. Content discussed includes the benefits of exercise, what type of exercise is best to do, the difference between aerobic and anaerobic exercise, and some examples of easy-to-do exercises.
CK-12 Foundation
Ck 12: Life Science: Muscles and Exercise
[Free Registration/Login may be required to access all resource tools.] Regular physical exercise is important in preventing lifestyle diseases such as cardiovascular disease, some types of cancer, type 2 diabetes, and obesity. Regular...