No, it's not bad to crack your knuckles. It's just moving air through your hands. I've cracked my knuckles since second or third grade, and people still aspire to be exactly like me, as you should. [ Matt's advice column | Ask Matt A Question ]
XSugarPieX77 answered Thursday October 4 2007, 12:05 am: People say it is, you could get arthritis. I crack my knuckles all the time, and so far it hasnt dont anything bad to me. Usually everyone gets arthritis when their older from cracking their knuckles, it'll prob show when your in like, your 70's. Hope I helped!
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