Snap, Crackle, and Pop: What Happens When We Crack Our Knuckles (VIDEO)


Many of us are guilty of mindlessly cracking our knuckles, but few of us know what really goes on under our skin when we do it!

This video shows us a quick, easily-understandable look at the science behind knuckle-cracking—where that popping sound comes from, how it affects our joints, and so on.

Watch it and decide for yourself whether to keep or kick your knuckle-cracking habit for good!

Credit: Vox on YouTube

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