It is rare to find children rolling down hills, climbing trees, and spinning in circles just for fun. Merry-go-rounds and teeter-totters are a thing of the past. Recess times have shortened due to increasing educational demands, and children rarely play outdoors due to parental fears, liability issues, and the hectic schedules of modern-day society. Lets face it: Children are not nearly moving enough, and it is really starting to become a problem.

Why so many kids can’t sit still in school today - The Washington Post