Useful information on kid's health including three elements of fitness
http://www.kidshealth.org/parent/nutrition_fit/fitness/exercise.html
News for parents including the promotion of a physically fit lifestyle for your child
http://www.newsforparents.org/expert_physically_fit_kids.html
Article on the correlation between physical fitness and academic performance
http://www.news.uiuc.edu/news/04/1018fitness.html