Press your shoulders down and push your scapulae together. Release and repeat 15 times.

放下肩膀收紧肩胛骨，如此重复15次。

The rhomboids retract the scapulae, drawing them towards the midline and opening the chest.

菱形肌收缩肩骨，使其向中线的方向靠拢，从而打开胸廓。

Inset: the erector spine muscles lift the torso and the rhomboid draw the scapulae towards the midline.

插图：骶棘肌上提躯干，同时菱形肌将肩胛骨向中线拉。

Objective To evaluate the curative effect of the calcaneus plates in the treatments of early and delay unstable scapulae fractures.

目的评价跟骨钢板用于治疗早期及延期不稳定肩胛骨骨折的效果。