Vigorous Exercise Helps the Knees
Hey Fellows,
Boy I'm glad I found this because you know...
non-runners are always worried about the knees of runners!
Now, there's an extensive study that's been done, that shows that people who do vigorous exercise have the healthiest cartilage. This means, knees, intervertabral disks (not sure if anything will prevent herniation, though), ankles, bones of the feet, etc.
So read on and tell those lazy-azz couch potatoes that you'll be walking a lot longer than they ever will:
http://www.healthday.com/Article.asp?AID=608596
Dave
(kept my knees in shape with weekly runs at 280 lbs., usually off road on huge lumps of gravel - and we loved it!)
I think that only has to do with natural motion (running). Twisting the joints or actually exposing them to shock will, I imagine eventually destroy them.
I hear about a lot of injuries in those sports, courts sports and martial arts.
Not sure how much running knee injury, actually comes from going too far or too fast, when out of condition. I read once, that most running injuries come in the first 3 months, as a result of introducing speed training too soon.
Dave