Chinese soldiers are doing it…
Chinese soldiers in Anhui province baring chest in winter military training
Korean soldiers are doing it too…
Reuters video… South Korea’s Chunma Special Force Army members training in Pyeongchang
I am not sure if Japanese soldiers are having some icy fun as well, but they started it young…
A kindergarten in Tokyo training their 400 students to boost their resistance to cold temperature
(Image courtesy of Xinhuanet)