Ключевые слова: action, active, ankle, athlete, business, businessmen, businesswomen, cheerful, colleagues, competition, crowd, diversity, emotions, ethnicity, feet, foot, group, happy, human, indoors, leg, life, lifestyle, lower, man, marathon, men, modern, motion, multiethnic, occupation, office, people, relaxing, shoes, smile, speed, sport, sports, sporty, student, team, teamwork, together, togetherness, treadmill, woman, women, worker, working,