Ключевые слова: 2015, action, athlete, athletic, audience, body, calustka, challenge, colorful, compete, competing, competition, competitor, czechia, elite, event, face, fit, iron, ironman, itu, jan, jogging, man, marathon, muscle, people, professional, race, road, runner, running, sea, series, slender, speed, sport, sprint, sprinting, stockholm, street, strength, sweden, track, transition, triathlete, triathlon, vattenfall, world, zone,