Kids who enjoy exercise tend to stay active throughout their lives. Learn how to encourage fitness in your teen.
Once adolescents reach high school, they need eight to 10 hours of sleep for healthy development. On average, high school teens report sleeping nine hours on.
Make sleep a priority. Review Teen Time in this toolkit and keep a sleep diary. Decide what you need to change to get enough sleep to stay healthy, happy, and .
This calculator provides BMI and the corresponding BMI-for-age percentile based on the CDC growth charts for children and teens (ages 2 through 19 years).
The average American teen spends about 20 hours a week watching television, with the heaviest viewers coming from low-income households.