Cracking Your Knuckles Could Be an Annoying Habit, Study Reveals the Secret of the ‘Popping’ Sound There were only two responses to the cracking of knuckles, which oscillated between getting shrugged ...

including those involving magnetic resonance imaging (MRI), have suggested that the sound is generated at the moment the bubble forms rather than when it collapses. 4 Knuckle cracking also causes ...

Images of knuckle cracking taken in an MRI scanner and published in 2015 suggested the sound was the result of a quick separation of the joint that occurred while bubbles formed, not collapsed. In ...