Health and Fitness

www.medlineplus.gov
The US National Library of Medicine along with the National Institute of Health has an extensive amount of information on health, medicine, and drugs. You can also find extensive information about exercise by going to this within their site: http://www.nlm.nih.gov/medlineplus/exerciseandphysicalfitness.html

Http://weboflife.ksc.nasa.gov/exerciseandaging/cover.html
This is provided by the National Institute on Aging and the National Aeronautics and Space Administration with excellent information on establishing an exercise program.

http://www.cdc.gov/nccdphp/sgr/summary.htm
A report by the Surgeon General on physical activity and health and the affects on aging.

www.mayoclinic.com
The Mayo Clinic provides a website with useful information on health and fitness topics.

www.healthfinder.gov
Provided by the US Department of Health and Human Services, this is their Guide to Reliable Health Information, sponsored by the Office of Disease Prevention and Health Promotion. A good source for finding necessary health information and organizations.

www.cdc.gov
The Center for Disease Control and Prevention is another valuable site for health information. If you're planning on doing any foreign travel, you definitely want to go to their section on Travelers Health for updates.