TherEx | Scalene Stretch

The video tutorial explains the anatomy of the scalene muscles, divided into anterior, middle, and posterior components. It highlights their origins and insertions, particularly focusing on the anterior and middle scalenes' role in thoracic outlet syndrome. The tutorial provides detailed instructions for stretching the left and right scalene muscles, emphasizing neck bending, rotation, and cervical extension techniques.

What new insight or understanding did you gain from this video?