Even an hour can make a big difference, according to a new study.
Learn about risk factors and what you can do as a parent to protect your child.
What’s most responsible for 32,000 annual traffic deaths, and why does the US still lag behind other countries?
The incredibly popular mobile app is getting people of all ages moving and even has some surprising mental health benefits.
Research shows that middle school students taking yoga report positive mood, increased energy and an improved ability to relax.
One study finds that children have improved attendance, grades and test scores when they get extra sleep.