Photo taken on Dec. 25, 2018 shows students practicing Taiji (Tai chi) at a middle school in Wenxian County in central China’s Henan province. To enhance physical health and promote Taiji culture of students the school organizes more than 5,000 students to play Taiji between classes. At present, nearly 60,000 primary and middle school students learn Taiji as a school course in Wenxian, the birthplace of Taiji. (Photo/Xu Hongxing)