The Pectoralis Major Muscle: Origin, Insertion, and Actions

Dive deep into the anatomy of the Pectoralis Major, the largest muscle of the anterior chest wall.

In this video, we'll explore its three distinct segments: the Clavicular, Sternocostal, and Costal parts.

Learn about its origin from various chest parts, insertion into the humerus, and vital actions in shoulder movement and respiration.
Plus, get tips on exercises to strengthen it and ways to stretch it for flexibility.

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