Tag: Subclavius

The human chest contains several layers of muscle, with the most visible layer being the pectoralis major. However, what is the muscle under your chest called that lies deeper and plays a crucial, though less-known, role in movement and stability? This guide explores the deeper anatomy of the thoracic region.

The chest is a muscular powerhouse, with the large pectoralis major being its most prominent feature. If you have ever asked yourself **what are the muscles in the chest called?**, this comprehensive guide provides authoritative insight into their anatomy, function, and importance for overall health and fitness.