前锯肌是重要的肩胛骨稳定肌。

The serratus anterior is an important scapular stabilizer.

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中斜方肌和菱形肌将肩胛骨向脊柱的方向拉，使胸廓前侧打开。

The middle trapezius and rhomboids draw the shoulder blades toward the spine, opening the front of the chest.

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固定肩胛骨在背部并向尾骨的方向提起它们，这样躯干前侧尽可能保持长。

Firm the shoulder blades against your back and lift them toward the tailbone so the front torso stays as long as possible.

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