desperate housewives里面的

模特就经常做这个，这个主要有什么帮助啊？

我来回答看看，在我买的那本yoga书里，是这么说的：A full-body stretch, this strengthens the muscles of the neck, back, hips, abdomen, and legs and stimulates circulation. It is very relaxing pose and increases your vitality. Use it to counter backward bends.

意思就是全身拉伸，尤其是上述的一些部位，用来和背部运动配合。