Longer exercise provides added benefit to children's health

Twenty minutes of daily, vigorous physical activity over just three months can reduce a child's risk of diabetes as well as his total body fat -- including dangerous, deep abdominal fat -- but 40 minutes works even better, researchers report.

URL: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/obesity/~3/MijcWpzVmtQ/120918112814.htm