Ключевые слова: 800 meters, adult, athlete, athletic, athletics, caucasian, compete, competition, distance, endurance, event, exercise, field, final, group, jogger, jogging, leader, legs, long, male, man, men, middle, motion, outdoors, people, race, real, run, runner, running, shoes, sport, sporty, stadium, stayer, summer, track, training,