‌‌The sternum – sometimes called the breastbone – is the flat bone in the center of your chest. Your ribs and collarbone connect to your sternum. A break in your sternum is also known as a sternal ...

Q. I was working out at the gym doing a bench press with heavy weights when I felt a pop in the front of my right shoulder. In addition to acute pain, I noticed a deformity of my chest muscle near the ...