Ключевые слова: activity, adolescent, background, ball, board, boarding, boy, cable, caucasian, competition, doing, equipment, extreme, fun, gear, helmet, jump, kicker, lake, leisure, lifestyle, male, man, motion, nature, outdoors, park, person, ramp, riding, river, rope, safety, speed, splash, sport, summer, sunny, surfing, teenage, teenager, trick, vacation, vest, wake, wakeboard, wakeboarder, water, wave, young,