: Soft tissues like tendons and muscles can produce a clicking sound when they move over bony protrusions in the chest wall or rib cage.
: Tightness or spasms in the muscles around your chest, back, and shoulders—often exacerbated by poor posture or anxiety—can pull on rib joints and cause them to shift or pop. Chest Cracks When I Turn My Head
If the cracking is not accompanied by pain, it generally does not require treatment. If you experience mild discomfort, you can try: : Soft tissues like tendons and muscles can
: Similar to cracking your knuckles, gas bubbles in the synovial fluid of your chest joints (sternocostal or costochondral joints) can pop when you move or stretch. Chest Cracks When I Turn My Head