Ключевые слова: accident, activity, adult, asia, asian, bicycle, bike, black, caucasian, cycling, cyclist, dirt, down, exercise, falling, female, fitness, girl, gloves, hands, health, healthy, helmet, hurt, injured, injury, leisure, lifestyle, mountain, nature, one, outdoor, outdoors, pain, park, person, problem, protection, ride, riding, sad, space, sport, summer, trail, travel, white, woman, young,