What body parts can you crack?

[blazinhead89]

TWRoO said:

blazinhead89 said:
Knuckles, Wrists,Ankles, knees. You shouldn't Crack your neck. It can cause a stroke :O

really.... is that proven, because some say cracking causes arthritis and other say it doesn't.

 

Well i have read plenty of articles saying it is true, I wouldn't take the risk, I have enough Irrational thoughts to get on with.