Natalia Avseenko - free diving world champion spends in ice water (-1,5 C degrees) more than 10 minutes, including free diving under water. "You should become yourself - cold, ice and scare to be able to do that". Двукратная чемпионка Мира Наталья Авсеенко проводит в проруби более 10 минут, включая погружение под лед.