Poor posture is likely damaging your back, warns Dr. Arthur Jenkins, a spinal surgeon in New York. He explains how it happens ...

These moves all strengthen muscles on the front of your body, including the chest, abs and hip flexors, without addressing muscles on the back of your body that help support upright posture ...

This week: front and lateral raises ... aka the foundation of posture and daily movements. That’s why shoulder isolation is so important. Particularly of the anterior and lateral delts ...