A ridiculous (and unhealthy?) body trend is sweeping China and it involves women holding up sheets of A4 paper (roughly 8 ×11 inches) to illustrate just how incredibly tiny their waists are. The entire concept is that if you're able to completely hide your waist behind the A4 paper, you win.

The #A4WaistChallenge started in February, when women began posting photos of their under-eight-inch waists all over Chinese social media network Weibo. According to Mashable, more and more women from all over Asia are flooding social media websites with their own waist challenge photos. Take a look:

Sources: Mashable