what is serratus anterior?
Serratus Anterior Muscle: Anatomy, Function, Assessment, Exercises, and Clinical Relevance Introduction The serratus anterior is a unique and often overlooked muscle that plays a pivotal role in upper limb function, particularly in scapular movement and stabilization . Sometimes called the "boxer’s muscle" due to its role in punching movements, it wraps around the rib cage and connects the shoulder blade (scapula) to the thorax. This muscle is essential not only for upper extremity motion but also for postural support and shoulder joint integrity . Dysfunction in the serratus anterior can contribute to conditions such as scapular winging , shoulder impingement , and poor upper-body biomechanics . As such, understanding its anatomy, function, and clinical importance is key for physiotherapists, sports rehab specialists, and healthcare professionals involved in musculoskeletal care. Anatomy of the Serratus Anterior Muscle The serratus anterior is a fan-shaped, flat muscle th...