Ключевые слова: action, activity, athletes, athletic, background, bicycle, bicycles, bike, bikers, bikes, biking, caucasian, city, competition, cycles, cycling, cyclists, day, environment, equipment, ethnicity, exercise, exercising, fit, full, healthy, helmet, ironman, isolated, leisure, length, lifestyle, man, men, mountain, nature, one, people, person, practicing, recreation, sports, sportswear, studio, sunny, triathlon, white, woman, years, young,