Your thoracic spine, or T-spine, makes up the area typically referred to as the mid-back. You probably feel it bend as you ...

If you have a desk job, you’re likely sitting with your thoracic spine in a rounded position more often than you should.

(CNN) — Whether you’re swinging a bat, reaching for your seat belt or simply turning to look over your shoulder, your ability to rotate affects everything from sports performance to daily life. Yet, ...