The latissimus dorsi (/ ləˈtɪsɪməs ˈdɔːrsaɪ /) is a large, flat muscle on the back that stretches to the sides, behind the arm, and is partly covered by the trapezius on the back near the midline.

Feb 4, 2025 · The latissimus dorsi muscle, commonly known colloquially as the ‘lats,’ is one of the largest muscles of the back, stretching across the lower posterior thorax. Its primary function is …

Sep 13, 2025 · Your latissimus dorsi (your "lats") is a broad, flat, triangle-shaped muscle that spans your middle and lower back and extends to the front of your humerus (upper arm bone).

Nov 3, 2023 · The latissimus dorsi muscle (AKA: 'the lats muscle' or 'the lats') is the widest muscle in the human body. It is relatively thin and covers almost all back muscles at the posterior …

Oct 15, 2024 · Experts describe the latissimus dorsi muscles as accessory respiration muscles, meaning that they support major breathing muscles such as the diaphragm. They help when …

May 23, 2025 · Latissimus dorsi, often known as the ‘lats,’ is the broadest muscle in the human body that covers almost the entire back, overlying most other back muscles. The flat spine …

It is a large, flat, triangular muscle covering the lower back. It arises from the lower half of the vertebral column and iliac crest (hipbone) and tapers to a rounded tendon inserted at …

Explore the origin, insertion, and key features of the latissimus dorsi muscle, its role in arm movement, and its clinical significance.

Understanding its anatomy, function, and clinical significance is essential for healthcare professionals and therapists. The latissimus dorsi is a broad, flat muscle that forms a major …

Nov 3, 2025 · The latissimus dorsi muscles or "lats" are triangular back muscles located below the shoulder blade and to the left and right of the spine. The lats are large muscles, extending …