Ключевые слова: 1, 2019, 3039, athlete, athletic, back, caucasian, competition, dirt, dirty, down, drops, endurance, exercise, feet, forest, jogging, legs, male, man, marathon, men, motion, mud, nature, one, outdoor, park, people, puddle, race, rain, real, rocks, roots, run, runner, runners, running, splashes, sport, spring, stones, track, trail, water, wet, woodland, woods,