People take part in a Zen class in the Yufo Temple, or Jade Buddha Temple, in Shanghai on July 8, 2015. Some 70 citizens went to the Yufo Temple on Wednesday afternoon to take part in a 2-day Zen class, where they wear the zen clothes and put away cellphones. They also eat and sleep in the temple like the monks. The temple launched the activity to try to help the residents to relieve their stress from work and social life. [Photo/CFP]