Knuckle cracking is a common habit, but many people still believe it weakens the joints. A top arthroscopy and sports ...

There are many reasons people crack or pop their knuckles. Some do it as a nervous tic, others do it because of restlessness, still others do it to relieve pressure and stiffness and then some, ...

“That popping sound from knuckle cracking is usually gas bubbles in the joint fluid collapsing as pressure changes—not your ...