Some people love the feeling of cracking their knuckles, while others cringe at the sound. But what causes that trademark pop? And is it dangerous? Eleanor Nelsen gives the facts behind joint popping.
WATCH CAREFULLY AND YOU WILL SEE YOURSELF
Some people love the feeling of cracking their knuckles, while others cringe at the sound. But what causes that trademark pop? And is it dangerous? Eleanor Nelsen gives the facts behind joint popping.
This entry was posted on 17/10/2016 at 09:24 and is filed under Presentation.
Tags: Eleanor Nelsen, TED
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