Ключевые слова: 2017, active, adult, athlete, athletic, back, caucasian, clothing, competition, competitive, distance, endurance, exercise, feet, forest, girl, healthy, jogging, legs, male, man, marathon, men, motion, nature, outdoor, pair, park, people, race, real, rivalry, run, runner, runners, running, shoes, sport, together, track, two, woman, women, woodland, young,