Ключевые слова: 20s, 2530 years, activity, adult, athlete, bicyclist, bike, blurred, caucasian, concentration, control, cycling, cyclist, effort, endurance, equipment, female, fitness, girl, helmet, individual sports, motion, on the move, outdoors, panning, panning technique, professional, pursuit, race, ride, riding, speed, sport, sports clothing, summer, training, two, velocity, vitality, white, women, young,