2, the characteristics are different: when the pectoralis minor muscle is shortened, the scapula will be pulled forward because of the shortening of the pectoralis minor muscle, and when the strength of the trapezius muscle and the serratus anterior muscle is insufficient, it will also cause the scapula to lean forward. Protrusion of scapula is caused by tension and spasm of pectoralis minor and serratus anterior muscle.
3. Different groups: The upper cross-group mainly includes office workers, drivers, students and the elderly. The scapula leans forward because of the usual weight-bearing habits.
Extended data:
Precautions:
The clavicle is actually also called the scapula, which is a triangular flat bone. It is behind the diaphragm. Generally speaking, the clavicle of ordinary people is generally in the middle of the second to seventh ribs. If the clavicle is subdivided, it can be divided into two faces, three angles and three sides, and the clavicle can be touched alive.
Generally speaking, taking clavicle fitness as an example, everyone's clavicle fitness can be divided into six key categories, namely, upward lifting, downward lifting, external rotation, internal rotation, external rotation and adduction. Moderate exercise will make the collarbone beautiful, but if you don't exert yourself properly, you will get hurt.
Because the position of clavicle is unique, in some cases, the long-term posture will not change because of work reasons. It is a ghost that causes clavicle pain. At this time, it is best to stand up and stretch your muscles.
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