Check out BAM! Body and Mind from the Centers for Disease Control and Prevention (CDC).  Games, quizzes, a comics creator, and other interactive features to teach you about stress, physical fitness, nutrition, and more!
www.bam.gov



Want to get in shape and improve your health-related fitness?  Check out TEENSPEAK About Getting Fit from the New York City Department of Health and Mental Hygiene.
Teen Speak About Getting Fit

    
Check out GoGirlWorld, part of the Women's Sports Foundation's GoGirlGo!  It's full of activities, information, games and resources for girls who love sports, who want to be active, or who want to lead the way in making sure all girls have a chance to play.
http://www.gogirlgo.com/cgi-bin/iowa/ggw/index.html