Tag: Upper body workout

An estimated one-third of the pectoralis major muscle consists of the upper fibers, which are formally known as the clavicular head. This article will delve into the anatomy and function of the muscle often referred to as the upper chest, helping you understand its critical role in shoulder and arm movement.

Did you know that balanced upper body training significantly improves posture and reduces injury risk? Understanding what are the 5 major upper body muscle groups is the first step toward building functional strength, enhancing athletic performance, and achieving a well-rounded physique.