Anthem members: log your daily activity and work your way up to some serious prizes, including pedometers, digital cameras, and first aid kits. 30 minutes a day keeps the doctor away! http://www.anthemrewards.com.
Learn more information about the brand new Food Pyramid, and find numerous resources to balancing your diet! http://www.mypyramid.gov.
A brief survey will estimate your physical age (not chronological), and give you tips on improving your "real" age. http://www.realage.com.
For a variety of wellness resources, go to http://www.healthierus.gov or http://www.healthypeople.gov. You'll find information about physical fitness, nutrition, prevention, and high risk behaviors.
If you're interested in learning more about mental illnesses, try http://www.nimh.nih.gov, which has a plethora of information.
For information about drugs and drug abuse, check out http://www.nida.nih.gov.