Does cracking your knuckles make them bigger? No, Cracking your knuckles does not make them bigger. It is just a myth. According to plastic surgeon Lara Devgan, MD, current research suggests that there’s no credible relationship between cracking and enlarged knuckles. However, there are risks ...
When I was young all the old folks would say cracking your knuckles would make them big. But then, when I was an adult, I heard a chiropractor once say that cracking the knuckles actually good for keeping the ligaments in the fingers flexible. I don't know which is true, but I occasi...