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

This can lead to muscle strain and pain. Symptoms associated with latissimus dorsi pain from spinal issues can include: Dull, aching pain Muscle spasms Muscle tightness and stiffness Reduced ...

This may include the latissimus dorsi, teres major, and pectoralis major muscles, for example ... swelling, and pain, among other symptoms. Other forms of infection, such as fungal infections ...