![how to crack your thumb how to crack your thumb](https://chickswithpicks.net/wp-content/uploads/2015/03/ThumbFig4OffsetFingerCrack.jpg)
He checked x-rays on himself after decades of this behavior and found no difference in arthritis between his hands.
#HOW TO CRACK YOUR THUMB CRACKED#
Over his lifetime, he regularly cracked the knuckles of only one hand. One of the most convincing bits of evidence suggesting that knuckle cracking is harmless comes from a California physician who reported on an experiment he conducted on himself. How do we know that knuckle cracking is harmless? Although there have been occasional reports of dislocations or tendon injuries from overly vigorous knuckle cracking, such problems seem very much to be the exception and not the rule.
![how to crack your thumb how to crack your thumb](https://img.ifunny.co/images/9859efc1fde597b5be15e1f722506557916f8dfefe0e4f31198b3eaa00a4e3a0_1.jpg)
Follow me on cracking is a common behavior enjoyed by many.