What is another word for lats?
Pronunciation: [lˈats] (IPA) 
Lats, also known as latissimus dorsi, is a muscle group located on the sides of the upper back and extends down to the lower back. There are several synonyms used to refer to this muscle group, including broadest muscle of the back, wing muscles, and lat muscles. Additionally, the lats are often referred to as the "swimmer's muscles" due to their significant role in swimming strokes, particularly in the butterfly and freestyle styles. Other commonly used synonyms for the lats include the back muscles, posterior deltoids, and upper back muscles. Regardless of the terminology used, the lats are one of the most essential muscles for performing back exercises and maintaining good posture.
