Play It Safe: Protective sports gear and safe work-outs.
www.kidshealth.org/kid/stay_healthy/fit/sport_safety.html

Why Exercise is Wise.
www.kidshealth.org/teen/exercise/sports/exercise_wise.html

Set Your Goals and Track Your Progress.
Activity logs and fitness tools from The President's Council on Physical Fitness
and Sports. Runners World guide on training for kids -- healthy snacking,
and information on nutrition and fitness.
www.presidentschallenge.org

VerbNow.
Interactive site containing daily activity tracking log, guides for games and activities, polls, quizzes, and a calendar on what's happening in your community.
www.verbnow.com