Ключевые слова: action, activity, adult, athlete, bicycle, blurred, competition, competitive, concepts, cycle, cycling, cyclist, effort, endurance, exercise, female, fitness, friendship, helmet, hobbies, ideas, lifestyles, male, man, men, motion, pedal, people, person, pretty, rink, sports, sprinting, strength, together, track, training, two, velodrome, woman,