Why***Is cracking your back bad?

Why does my back crack when I lay down? Is it healthy?

My brother, has this really bad case of knees. he cant do anything without complaining that his knees hurt. both his knees cr...

Is cracking your back bad for you? I have scholosis and it eases my pain.

What could be wrong with me to have this bad of back pains, when I sit or walk,it dont matter what im doing And its causen...

You know when you twist round on a chair to make your back go click click click and it feels like its good and you feel all r...

I have had a bad lower back for about 2 months now it always hurts the most when I get up in the morning I stopped lifting he...

Whats a good way to crack your back? My back kills and it really needs to be cracked!

I crack them when I wake up, but I think it's normal and my friend said it wasn't...?

well mi back is beginning to hurt extra bad is this a sign of pregnancy I still feel a since of motion can a baby move early ...

My boyfriend has really, really dry and cracked skin on his hands. It's so bad to the point where he'll just have cuts openin...