Latissimus dorsi is the most important muscle in the back and the key to exercise the back. Other back muscles include rhomboid, teres major, teres minor and infraspinatus.
Muscle group refers to a functional group composed of muscles in the same or adjacent parts. The purpose of understanding the muscle groups in different parts of the human body is to understand the different differences in the types, functions and functions of each muscle, so as to correctly complete various bodybuilding movements, promote the development of muscles in various parts, increase the volume of muscle blocks, and make muscles bulge and lines clear.
Muscles are widely distributed in the human body. There are about 520 muscles in the whole body, accounting for almost 40-50% of the body weight. It can be seen that human muscles are the main body. Generally speaking, their names are named according to the type, shape, position and function of muscles.
References:
Baidu encyclopedia-muscle group