What is Square Zombie Dance? Why is it popular? What is this phenomenon?

Zombie dance it is indeed now popular in Beijing parks, community mass dance form, is a retired teacher in Jiamusi, Northeast China to create. According to evidence is the zombie dance is based on the rock star Michael Jackson's "war chestnuts" in the action. It became popular across the country in 2012. Middle-aged and older people with the beat of the music to raise the stiff arm two arms forward, expressionless steps forward mechanical dance jump, jump or twist, an action is often repeated several times, alive and well is the zombie dance. Because of its simple movements, it is very popular.