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Exercise, sleep, screens: New guidelines for children under 5
For the greatest health benefits, how much play time, screen time and sleep should your baby or young child have in a given day? The World Health Organization has some answers. On Wednesday, the United Nations' public health agency released its first guidelines on physical activity, sedentary behavior and sleep for children under 5. The guidelines varied by age group: infants younger than 1, children 1 to 2, and those 3 to 4.