资讯

The decline isn’t just about changing culture — it’s about changing behavior patterns. The more time a child spends on a smartphone, the less time they spend in active play, sports, or even simple ...
Your eyes aren't deceiving you when you go to the gym. Teens really are flocking to the weight room in big numbers and taking ...
The Centers for Disease Control and Prevention recommends all children and adolescents, including non-athletes, get at least ...