Teres major is only functional when the Rhomboids fix the scapula. This muscle mainly helps Latissimus dorsi
- lower 1/3 of the lateral border of the scapula
- Intertubercular groove (between the greater and lesser tubercles) of the humerus
- Internal rotation
Shoulder Joint Muscles:
- Lower scapular nerve
- Tucking the back of your shirt into your trousers
How can I stretch it?
How can I strengthen it?
- Internal rotation with a dumbbell