Frankly, that sounds awful to me, even as an adult; it sounds like a recipe for sedentarism and vitamin D deficiency. In my country we have 15m recesses between

Frankly, that sounds awful to me, even as an adult; it sounds like a recipe for sedentarism and vitamin D deficiency. In my country we have 15m recesses between each class, starting from 5th grade, where we got some sunlight and exercise - at least climbing the stairs back to the classroom, but many kids played some sport or game with physical activity.