Why hear the sound of the joints?

Animation diarthrodial joints are the most prevalent

Examples include the joints of the shoulders and fingers where the bones meet compasses in the form of fibrous caps are located within those means gliding joints known as liquid

And contains dissolved gases synovial fluid synovial

And stretching the joints leads to pressure both gas and liquid inside Viserb gas from synovial fluid causing voice Crackling Once out gas becomes detailed softer and can not be naturally crackling detailed the same twice in a row because the gas it takes between 15 to 30 minutes until it absorbs the liquid again
If a felt need for crackling fingers to relieve some stress, it is better for him to focus on his breathing for at least thirty seconds and referred to as the Crackling not linked to injury rheumatism, but it may weaken the grip strength of the fingers with the passage of time