Many children ages 6 to 10, if left to their own devices, would eat pizza 3 times a day, 7 days a week, or play video games for hours at a time. That is because they have not developed control over their drives and appetites, which can include cravings for specific foods, toys, and things, as well as for praise and attention.
Parents who set limits for their children show them that they love and care about them. The following suggestions may help you to establish fair and appropriate limits for your school-age children:
You can also help your children develop healthy habits by being a good role model. Your everyday actions greatly influence your child's behavior.
WebMD Medical Reference from Healthwise