Ключевые слова: active, activity, adult, asphalt, athlete, background, blading, body, caucasian, city, color, competition, enjoyment, equipment, everyday, exercise, fall, fitness, foot, fun, healthy, hobby, human, inline, leg, lifestyle, man, outdoor, people, person, professional, race, recreational, roll, roller, rollerblade, rollerblading, rollerskating, shoe, skate, skatepark, skater, skating, sport, street, summer, teen, urban, wheel, youth,