Treatment is aimed at the underlying cause of the pain. Tietze syndrome is part of this group of painful conditions. Costal chondritis or costochondritis is a common condition characterized by inflammation of the cartilage part of the rib. It may affect one or more rib (costal) cartilages. It is characterized by pain of the chest wall that may spread (radiate) to surrounding areas.
1 This ground beef is the juiciest and most flavorful.  Ground chuck: Ground chuck contains 15 to 20% fat and comes from the front area of the animal around the shoulder. This is a great all-purpose ground beef since it is not as fatty as regular ground beef but still has good flavor. Ground chuck can also be labeled as lean ground beef.
A chuck is a specialized type of clamp used to hold an object, usually an object with radial symmetry, especially a cylindrical object. It is most commonly used to hold a rotating tool (such as the drill bit in a power tool) or a rotating workpiece (such as the bar or blank in the headstock spindle of a lathe). Some chucks can also hold irregularly shaped objects (ones that lack radial symmetry).