“Screen time” is a term used for activities done in front of a screen, such as watching TV, working on a computer, or playing video games. Screen time is sedentary activity, meaning you are being physically inactive while sitting down. Very little energy is used during screen time.

Most American children spend about three hours a day watching TV. Added together, all types of screen time can total five to seven hours a day.

View the rest of this article on the Medline Plus website.