The spine is a long column of bones that runs down the center of a person's back. It helps with stability, structure, and movement. Learn more here.

What’s often overlooked is the role of the rib cage in thoracic spine rotation. The thoracic spine consists of 12 vertebrae, spanning from the base of your neck to just above your lower back.

If you sit a lot during the day, get up and move every hour to take pressure off your spine, Dr. Zheng said. Set a timer if you have to, she added. I’d love to plug in my cape at the office, but ...