OnHealth.com: This site provides a variety of information on topics ranging from prevention to medicine to fitness, and it's update daily.

FitnessOnline.com: This site can help you set fitness goals, ask questions of fitness experts, and find information on a variety of fitness topics.

AllHealth.com: This site provides a number of interactive tools, such as health risk appraisals, health weight calculators, and virtual check-ups. There are also a variety of Special Centers on topics ranging from Asthma and Headaches to Midlife Women's Health and Heartburn.

RedCross.org is the Web site for the American Red Cross, and provides you with links from blood donation to disaster relief.

TheBody.org: This site provides a vast array of resources on HIV/AIDS, from prevention to medication.

Eatright.org: The American Dietetic Association Web site provides nutrition resources, information on current nutrition topics, ways to locate a registered dietitian in your community, and links to safe nutrition information Web sites

Diabetes.org: The American Diabetes Association Web site contains information on diabetes, including recipes, risk tests, and diabetes management.