How to build good posture with key breathing, strength and mobility exercises

Sitting up straight may be age-old advice, but in reality good posture is a dynamic, aligned state that you can build with breathing, strength and mobility exercises.

​ Sitting up straight may be age-old advice, but in reality good posture is a dynamic, aligned state that you can build with breathing, strength and mobility exercises. Read More Breaking News, Latest News and Videos | CNN