520: "Cracking your Knuckles"

Interesting Things with JC #520: "Cracking your Knuckles" is not proven to cause harm but may lead to discomfort and can develop into a habit resulting in grip loss, but no studies have linked it to arthritis.

Ref - https://pubmed.ncbi.nlm.nih.gov/28699710/


Previous
Previous

521: "Folsom Prison Blues"

Next
Next

519: "Posture"