The policies included mandating primary and secondary school students to have at least two hours of physical activity daily, ...
Teenagers and their parents had better watch out. An unhealthy lifestyle in childhood has been linked to the onset of ...
The policies included mandating primary and secondary school students to have at least two hours of physical activity daily, to effectively control myopia, or nearsightedness and obesity rates.
The policies include mandating primary and secondary school students to have at least two hours of physical activity daily, to effectively control myopia, or nearsightedness, and obesity rates.In ...