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Cracking Your Knuckles Could Be an Annoying Habit, Study Reveals the Secret of the ‘Popping’ Sound
The volunteers then underwent ultrasound scans when they attempted ... included 30 individuals who had a history of habitual ...
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Here’s What Makes Your Knuckles “Crack” When You Flex Them
A 2015 study, which had people crack their knuckles inside an MRI machine ... A follow up study confirmed this conclusion using ultrasound technology, which detects things happening inside ...