Whether you love it or hate it, cracking knuckles is a common habit we've likely all done at some point. It's one of life's simple pleasures for some people, who crave the satisfying "pop" and ...
Moms who hate hearing kids crack their knuckles aren't going to like hearing this: Those threats that knuckle-cracking will cause arthritis just aren't true. Dr. Kevin deWeber, a sports and family ...
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