Ключевые слова: active, activity, blades, blue, caucasian, concept, cones, course, inline, inline skate, inline skates, inline skating, learn, learning, legs, leisure, lifestyle, line, marks, objects, old, one, outdoors, park, place, professional, ready, roller, rollerskating, set, skate, skater, skating, slalom, slalom tricks, sport, stunt, summer, trick, used, wheels, young,