Ключевые слова: abstract, activity, adult, alsace, bicycle, bike, biker, biking, blurred, car, city, commuting, cycle, cyclist, exposure, female, franceoutdoor, healthy, legs, life, man, motion, move, people, person, rain, reflection, ride, rider, riding, road, speed, sport, strasbourg, street, traffic, transport, transportation, urban, water, wet, woman, young,