Ключевые слова: activity, asphalt, athletic, bicycle, bike, bitumen, cardio, cardiovascular, city, cycle, cycling, cyclist, displacement, distance, eco, ecological, endurance, environment, exercise, fitness, happiness, health, healthy, hiking, infringer, leisure, outside, pedal, pleasure, relaxation, ride, road, safe, sharing, signaling, slim, sport, street, summer, track, transport, trips, vacation, walk, way of life,