Health and Me on MSN
What could the cracking of your joints and knuckles mean?
Joint cracking and popping, known as crepitus, is usually harmless and caused by gas bubbles, tendon movement, or tight ...
An arthritis doctor explains what knuckle cracking really does to joints, whether it can cause arthritis, and when the habit ...
Here are six behaviors that habitual knuckle crackers tend to share. Some people internalize stress. They ruminate, spiral, ...
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