Medically reviewed by Amy Kwan, PT Your latissimus dorsi (your "lats") is a broad, flat, triangle-shaped muscle that spans ...

Many muscles around the shoulder and armpit can cause pain if a person injures them. This may include the latissimus dorsi, teres major, and pectoralis major muscles, for example. People can pull ...

New York Mets pitcher Frankie Montas sustained a high-grade latissimus dorsi strain and will be shut down from six to eight ...

To assess the effect of flexibility on shoulder pain, shoulder rotation width, latissimus dorsi flexibility, and internal rotation (IR) and external rotation (ER) angles in the second position were ...

Whatever the cause, effective treatments can help restore the mobility and function of your arms and back and relieve pain in your latissimus dorsi. Your lats are the widest and largest muscles ...