2006-10-15 18:51:27 · 6 answers · asked by erickac 2 in Health ➔ Other - Health
To get the air out.
2006-10-15 18:52:54 · answer #1 · answered by Anonymous · 0⤊ 0⤋
I don't think they necessarily need to crack, they just do when the gas escapes the joints.
2006-10-15 18:54:08 · answer #2 · answered by ucd_grad_2005 4 · 0⤊ 0⤋
I think that it is due to air bubbles making the joint stiff, and uncomfortable.
2006-10-15 18:53:47 · answer #3 · answered by TamBam 2 · 0⤊ 0⤋
they don't need cracking.. It's just an annoying habit.
2006-10-15 18:53:56 · answer #4 · answered by Chris C 5 · 0⤊ 0⤋
To get the air out of .......YOUR HEAD!
AIR HEAD!
2006-10-15 18:56:17 · answer #5 · answered by ghostguff3 2 · 0⤊ 1⤋
SO YOU CAN KEEP YOUR NERVES STEADY
2006-10-15 19:17:08 · answer #6 · answered by butch garcia 2 · 0⤊ 0⤋