This exercise greatly works the pectoral muscles and triceps.

这能极大地锻胸肌和肱三头肌。

On your chest, these are pectoral muscles.

胸部上的是胸肌。

Also, we want to out our pecs or our pectoral muscles So those are on your chest Below your neck but above your stomach That's right And another important one on your arm.

另外，我们想锻我们的胸肌或胸大肌。这些肌肉在你的胸部，脖子下面但腹部上面。。有你手臂上的另一个重要部位。

The flat pectoral muscles were as broad as dinner plates, and the stomach was concave below the great arch of the ribs.

平坦的胸肌宽阔如餐盘，而肋骨形成的巨大弧线下，腹部则呈现凹陷状。