In air temperatures of -13 degrees Celsius (8.6 degrees Fahrenheit), swimmers carved a pool out of the icy waters of the Songhua River in the northeastern city of Harbin. The frigid swim was the culmination of a year of daily training. (AP Video shot by Caroline Chen and Olivia Zhang)
Hardy swimmers in China plunge into sub-zero waters for health and joy
In air temperatures of -13 degrees Celsius (8.6 degrees Fahrenheit), swimmers carved a pool out of the icy waters of the Songhua River in the northeastern city of Harbin. The frigid swim was the culmination of a year of daily training. (AP Video shot by Caroline Chen and Olivia Zhang)