National Institutes of Health
Niddk: Weight Control & Healthy Living a to Z
NIDDK provides tips for becoming physically active and in-shape, the notes at this website are appropriate for students of all ages. Information is organized into several brief sections including: "Health Benefits of Physical Exercise,"...
Centers for Disease Control and Prevention
Centers for Disease Control: Physical Activity Introduction
Who needs physical activity? How can it help? Find out here with this introduction to physical activity from the CDC.
Curated OER
Ask the Strength Coach
This site consists of a question and answer session by Steve Plisk, the strength coach for Yale. He addresses concerns that are common among high school age students.