Over the last decade the daily experience of adolescents has been transformed by developments in electronic media, including the computer, the Internet, and cell phones. Relative rarities only a generation ago, they are the daily tools of communication, information, and amusement for a majority of adolescents. Beyond access, content and…

Although many recent studies have shown that the lack of physical activity is one of the major causes of obesity, diabetes, and cardiovascular disease among children and adolescents, few studies have shown the connection between the lack of physical education and the prevalence of a sedentary lifestyle. However, it is clear that physical education…

As researchers continue to analyze the role of parenting both in the development of childhood overweight and in obesity prevention, studies of child nutrition and growth are detailing the ways in which parents affect their children's development of food- and activity-related behaviors. Ana Lindsay, Katarina Sussner, Juhee Kim, and Steven Gortmaker…