Your joints actually crack as a result of gas. A gas-filled cavity - known as tribonucleation - forms in the synovial fluid ...

Cracking the lower back can bring a feeling of satisfaction and sometimes help with pain and stiffness. There are different ways to crack the lower back, but it is important to do so safely. When a ...

Have you heard the old wives’ tale that knuckle cracking will enlarge your knuckles? What about the one that cracking your knuckles causes arthritis? There are many beliefs about this common behavior, ...