Ключевые слова: 4x400, athlete, athletes, athletic, athletics, balkan, balkan athletics indoor championships, balkan indoor championships, baton, challenge, championships, competition, end, event, exercise, female, finish, finish line, fitness, girl, healthy, istanbul, jogging, olympic game, race, relay race, run, runner, running, sport, sports, sporty, sprinter, sprinting, success, track, track and field, training, turkey, victory, wellness, winner, woman, women, workout,