Your upper body is where most lifters focus the bulk of their training — and…
Browsing: Upper-Body Muscles
Upper-Body Muscles Anatomy for Bodybuilders: Function, Training & Injury Prevention
Building an impressive physique starts with mastering your upper-body muscles. From the chest and shoulders to the arms, back, and core, these muscle groups play a central role in strength, aesthetics, and athletic performance. Understanding their anatomy and function helps you train smarter, prevent injuries, and achieve balanced development. In this section, you’ll find detailed anatomy guides, functional insights, and bodybuilding-specific training tips for every major upper-body muscle.
Named directly for what it does — “levator” means “raiser” and “scapulae” means “of the…
Nicknamed “the muscle the kidneys rest on,” the quadratus lumborum is buried so deep in…
If the biceps gets the glory, the triceps does the heavy lifting — literally. It…
Few muscles carry as much symbolic weight in the gym as the biceps. It’s the…
Few muscles change a physique’s silhouette as dramatically as a well-developed trapezius. It’s the muscle…
The supraspinatus is the smallest of the four rotator cuff muscles, yet it does more…
The subscapularis is the largest and strongest of the four rotator cuff muscles by a…
The infraspinatus is the largest of the four rotator cuff muscles and the only one…
Nicknamed “lat’s little helper,” the teres major works so closely with the latissimus dorsi that…