Healthy Teen Network
http://www.healthyteennetwork.org/

The  Florida Healthy Teens Campaign
http://www.healthyteensflorida.org/

Healthy Eating: A Guide for Teens
http://www.youngwomenshealth.org/healthyeating.html

Information about health, growth and emotions for Teens
http://kidshealth.org/teen/

Teenagers: How to Stay Healthy -- familydoctor.org
http://familydoctor.org/online/famdocen/home/children/teens/prevention/285.html