In this six-part series, we'll give you quick exercises for different body parts every week to help you stay limber.

The chest building exercise expands the chest cavity, located deep in the chest wall, and so ... But if you have back and neck pain, consult a doctor before proceeding with these exercises.

Costochondritis, also known as chest wall pain syndrome, is the inflammation ... that makes joint cartilage less flexible. Coughing and exercise can place extreme stress on these tissues, which ...

Breathe in. In that one simple motion, your diaphragm tightened up and moved down. This made your chest cavity bigger. Your intercostal muscles between your ribs tightened up, too. This made your ...