Ключевые слова: 1, 2018, adult, athlete, athletic, autumn, back, competition, dirt, dirty, drops, endurance, exercise, feet, female, forest, jogging, legs, marathon, motion, mud, muddy, nature, one, outdoor, park, people, race, rain, real, rivalry, rocks, run, runner, runners, running, slush, splashes, sport, stones, track, trail, trails, water, wet, woman, women, woodland, woods,