Inspired by this thread, http://episteme.arstechnica.com/eve/forums/a/tpc/f/34709834/m/532009338831, I decided to see what joints everyone here can pop.<BR><BR>I can ...

A sternum piercing is a pair of decorative holes in the skin over your sternum. Some are placed vertically between the pectoral muscles, while others are horizontal and placed near the collarbones.

Your sternum is located in the middle of your chest and is also known as the breastbone. It protects the organs of your torso from injury and serves as a connection point for other bones and muscles.