Location of muscle
Where is the Pectoralis Major located?
Upper chest
A large muscle located in your upper chest. It's the muscle that gives your chest its width and thickness.
Pectoralis Major
Where is the Pectoralis Minor located?
Deep in the upper chest
A small, thin, triangular muscle located deep in the upper chest, lying directly underneath the larger Pectoralis Major.
Pectoralis Minor
Where is the Serratus located?
On the side of the chest
A fan-shaped muscle on the side of your chest that connects your ribs to your shoulder blade
Serratus