Back
Latissimus dorsi
Extends. adducts. and medially rotates the arm
- Origin
- Lower thoracic vertebrae, thoracolumbar fascia, iliac crest, and lower ribs
- Insertion
- Floor of the intertubercular sulcus of the humerus
- Primary actions
- Extends. adducts. and medially rotates the arm
Educational anatomy reference only. This page does not diagnose pain, injury, or movement limitations.
From anatomy to action
Explore the movement, not just the muscle.
A single muscle rarely explains a movement by itself. Use the related movement content to see how this anatomy may contribute, then choose a focused program when you want a complete progression.
Movement guides and exercises
Capacity focus
Excessive Posterior Pelvic Tilt
Explore comfortable pelvic, hip, and trunk movement without forcing the low back into one preferred curve.
Open movement guide
Mobility focus
Scapular Anterior Tilt
Explore shoulder-blade and arm movement that improves reaching comfort without forcing the scapula into one resting position.
Open movement guide
Mobility focus
Rounded Shoulders
Explore shoulder and upper-back positions that make reaching, pushing, and pulling feel easier.
Open movement guideComplete guided progressions
Ready to follow a focused plan?
These programs include this muscle through a related guide or corrective recipe.