Medically reviewed by Amy Kwan, PT Your latissimus dorsi (your "lats") is a broad, flat, triangle-shaped muscle that spans ...

and arm movements. Injuries to these muscles can cause upper back pain. The feeling can be a dull ache or a sharp pain. Exercise may increase the risk of muscle strain or tear. This is ...

Developing stronger arms extends far beyond appearance, serving as a cornerstone of injury prevention and enhanced longevity. Recent research analyzing 25 comprehensive studies reveals that proper ...