shapu wrote:
Cracking your joints does not cause damage...that's an old wives' tale. What's happening is that you are expanding the joint capsule, which causes a reduction in pressure (Boyle's law, hooray!). This decrease in pressure within the capsule causes nitrogen gas that had built up in the fluid within the joint to bubble out as a gas...when the bubble bursts, it makes that popping sound.
lol. I don't think i'll ever crack my knuckles after reading that
Zega, I also crack my fingers how you do. They never hurted while cracking, but I have had aching fingers ( sort of a cold-ish feeling in them ), which I always thought was because I cracked them.
BTW Shapu, what you said about alot of people pushing downwards, I haven't seen many, around here people push them in the oppposite direction, backwards, which I have always been afaid to try, looks easy to brake a finger that way.