Ключевые слова: action, active, adult, athlete, bounce, bouncing, boy, championship, compete, competition, competitive, competitor, contest, effort, exercise, fun, goal, happy, healthy, human, indoors, joy, jump, jumping, length, life, lifestyle, male, man, motion, national, people, person, shot, speed, sport, success, successful, trampoline, vertical, win, winner, young, youth,