Ключевые слова: adult, athlete, balance, black, blue, color image, danger, day, enjoying, extreme sports, fall, horizontal, injury, jumping, lake, leisure activity, life jacket, male, one man only, one person, one young man only, outdoors, people, speed, splash, sport, stunt, summer, tripping, wake, wakeboarding, water, water sport, water sports equipment, water surface, waterskiing, wet, young, young man,