Ключевые слова: action, activity, adult, asian and indian ethnicities, athlete, caucasian ethnicity, chinese ethnicity, city, copy space, day, endurance, exercising, females, footpath, healthy lifestyle, human foot, human leg, jogging, leisure activity, lifestyles, males, marathon, men, motion, muscular build, nature, outdoors, people, recreational pursuit, relaxation exercise, road, running, shoe, sky, sport, sports clothing, sports shoe, sports training, street, summer, sunlight, togetherness, two people, unrecognizable person, urban scene, vitality, wellbeing, women, young adult,