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A foreigner practices tai chi at Tai chi Culture Int'l Exchange Center in Chenjiagou village, Wenxian county, Henan province, August 24, 2016. [Photo/Xinhua]

Each year, thousands of foreigners come to Chenjiagou, the birthplace of tai chi in China, to learn tai chi. Tai chi is a kind of traditional Chinese shadow boxing, which combines nourishing the mind, strengthening the body and combat skills.