We've all heard about someone who's torn an ACL, but do we really know what that means?
If you get bad leg cramps, it could be a sign of serious heart disease.
Have you ever been walking behind someone you wanted to pass, but couldn't because they wandered all over the side walk? Learn why this happens...
To stretch or not to stretch. New research shows that stretching might not be needed before a workout.
You may have noticed how often you spill a drink on yourself while walking. Walking is a very complex process and is not as smooth as it looks.
There's been a lot of talk about running barefood. Is it better for your body to run barefoot or with shoes?
Why do we swing our arms while walking? Scientists are researching how we walk.
In the 60s and 70s, athletic footwear has evolved from very basic shoes that allowed athletes to become faster, but over time sneakers have became so much more.
Wrist muscles that are the key to tennis elbow. Learn more on this Moment of Science.
Our doctors always test our knee reflexes, but why is it so important?