胸大肌锁骨部怎么了
Clavicular Part of Pectoralis Major
Clavicular pectoralis major
这块肌肉是什么
胸大肌起自锁骨的一束,连到肱骨,使手臂向前抬并向内收。
为什么会不舒服
上斜推举多;圆肩时锁骨下这一束变短;手臂整天向前。
常见不适表现
锁骨下面到肩前发紧;手臂向后、向下打开时扯着疼。
缓解方法
前臂贴在门框上,肘低于肩,身体慢慢向前,感到锁骨下被拉开。

相邻的肌肉
Clavicular pectoralis major
Upper front of the chest · Common, after training
What this muscle is
The part of pectoralis major that starts on the collarbone and reaches the humerus. It lifts the arm forward and draws it inward.
Why it gets uncomfortable
A lot of incline pressing; this bundle under the collarbone shortens when the shoulders round; the arms forward all day.
How it usually feels
Tight from under the collarbone to the front of the shoulder; a pulling pain when the arm opens back and down.
What helps
Forearm on a door frame, elbow below the shoulder, and lean the body slowly forward until it opens under the collarbone.
本内容为运动健康科普,仅供参考,不构成医疗建议;不适持续或加重请及时就医。 General movement and health information, not medical advice. See a doctor if it continues or gets worse.
模型:BodyParts3D,© The Database Center for Life Science,CC BY 4.0