Keep your joints healthy: A guide to staying strong

... About 21 million adults have osteoarthritis -- the wear-and-tear condition that causes achy joints and may eventually lead to can't-get-up-from-the-sofa pain. But just because a condition is prevalent doesn't mean it's inevitable, or that you can't do a number of things to either prevent or control it. CookingLight.com reports on the basics of how your joints function and how to keep them moving smoothly.

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