05-14-2019, 07:39 AM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
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Some people love it and some people hate it, but what is it that makes joint cracking so loud? When joints are stretched, the pockets of gas that get trapped between them are released. When these bubbles of oxygen, nitrogen, and carbon dioxide escape, they might make a popping or cracking noise.
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