Children watch their classmates pour cold water on themselves under the watch of fitness coach Oksana Kabochko (C) at local kindergarten number 317 during a snowfall in Russia's Siberian city of Krasnoyarsk

February 21, 2014. The program, which also involves sports training, sauna usage and which has been practiced by the kindergarten more than 15 years, improves health and keeps children fit. Children start pouring cold water on themselves outdoors after about three years of training and undergoing medical tests, while the kindergarten is the only one in the region which uses these exercises, according to employees.