Ключевые слова: 2017, athlete, athletic, background, caucasian, climb, climbing, clouds, exercise, female, girl, hiking, hill, jogging, kilometer, marathon, mountain, nordic, offroad, one, people, pole, poles, race, run, runner, runners, running, skyrunner, skyrunning, snow, snowdrift, sochi, sport, spring, sticks, track, trail, trekking, uphill, vertical, walking, woman,