Most of the nation's teens aren't getting enough exercise

Only about 1 in 4 teens get enough exercise, and doctors say screen time is partially to blame.

California online safety law requires tech companies to take steps to protect kids' mental health

Teens' ultra-processed diet puts their hearts at risk

Fit Nation: The Gains and Pains of America's Exercise Obsession: 9780226651101: Petrzela, Natalia Mehlman: Books

Fit Nation: The Gains and Pains of America's Exercise Obsession

In California, the teen birth rate has hit a record low. How?

Teen Health & Fitness - Problems, Guidance, Exercises & Tips

Teens are facing a sleep deprivation epidemic. Here's why

Analysis: Teens are sleeping less. Why? Smartphones

Annual aerobic fitness testing could help improve kids' health

Teen Health & Fitness - Problems, Guidance, Exercises & Tips

INTERACTIVE: Do Malaysians get enough exercise? Find out here