The myth that cracking your knuckles will give you... ...ke the rest, and Dr. Donald Unger even spent over 60 years proving it's not true, cracking only the knuckles...
https://www.neatorama.com/2018/02/08/Does-Cracking-Your-Knuckles-Give-You-Arthritis/
Does Cracking Your Knuckles Give You Arthritis?...
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