Us Masters Swimming: Body Conditioning Perfected

Find an extensive list of warm-up, cool-down, and strength-training exercises perfect for all ages. Each move includes written description as well as an image. Use these for your own reference or to give to students who are training on a...

With so many harmful agents around us, how do humans stay healthy? Find out by watching an informative video from a larger biology playlist that details our defenses against a variety of pathogens. The narrator describes the body...

White blood cells are our body's tiniest warriors! How do they work? Biology scholars discover the types and functions of white blood cells through a video from an intriguing biology playlist. The resource profiles both types of white...

Why do our bodies become addicted to some substances? Young psychologists explore the mechanisms of addiction through a video from the American Chemical Society's Reactions series. Content includes the cycle of addiction, changes that...

Our bodies simply aren't built for such a sedentary existence. Discover what happens to our bodies when we don't practice what we are built to do—move!

Students discuss what the media portrays as the perfect physically active image. They discuss how this affects them. Students watch a video on body image. They look through a magazine to find one misleading advertisement and explain why...

The official site of FINA, the international governing body for swimming, diving, synchronized swimming and water polo.

Boat safety lesson 7 (out of 22) focuses on the fundamental body position for water skiing. This is done using a water skiing training machine. If you click on the resource link at the bottom of the page, you can view all the lesson...

Chronic constipation includes those people with fewer than five bowel movements per week. Understanding the causes of constipation helps determine appropriate treatments. Changes in diet, schedule, stress, and age alter the way our body...

Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-prep/mcat) for MCAT related content. These videos do not provide medical advice and are for...