<div style="display:none;" id="kalturavideoplaceholder">kalturavideoplaceholder</div><p>Your parents said it was bad for you, and you kept on doing it. Guess what? You were right! Here's what's really going on.</p>
<div><em>Produced By Matt Johnston.</em></div>
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Scientists Have Debunked The Biggest Myth About Cracking Your Knuckles

kalturavideoplaceholderYour parents said it was bad for you, and you kept on doing it. Guess what? You were right! Here's what's really going on. Produced By Matt Johnston. Follow BI Video: On Facebook

kalturavideoplaceholderYour parents said it was bad for you, and you kept on doing it. Guess what?

Scientists Have Debunked The Biggest Myth About Cracking Your Knuckles

Matt Johnston

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