What is an SC Joint and Why Does Your Shoulder Need It?
If you've ever wondered what is an sc joint, you're basically looking at the tiny but mighty bridge that connects your entire arm to the rest of your skeleton. It stands for the sternoclavicular joint, and while it doesn't get nearly as much press as the "main" shoulder joint or even the elbow, it's doing some heavy lifting behind the scenes. Without this little spot where your collarbone meets your breastbone, your upper body movement would be a total mess. ...