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.
New York Times
New York Times: Crossword Puzzle: Physical Fitness
An interactive and printable crossword puzzle developed by the New York Times Learning Network. The theme of this puzzle is Physical Fitness. Other links, including Just Move and Shape Up America, are also included.