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

TMJ disorders affect the joint that connects the jaw to the skull, causing pain, clicking, or jaw locking. Common causes include bruxism, arthritis, trauma, and stress-related muscle tension. Early ...

Many believe cracking knuckles weakens grip. However, scientific studies show this habit does not reduce grip strength.