Why Do Joints Pop And Crack ?

Name: Why Do Joints Pop And Crack ?
Uploaded: 2014-06-25T21:19:06+00:00
Duration: 1 min 55 s
Channel: costello74
Description: SciShow explains what really causes those popping sounds your joints make — fluid dynamics, people! — and what you should watch out for if you’re a habitual knuckle-popper.

costello74

SciShow explains what really causes those popping sounds your joints make — fluid dynamics, people! — and what you should watch out for if you’re a habitual knuckle-popper.

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