The trampoline was originally used to train astronauts. People enjoyed it so much that an actual sport called “trampoline” was created. Olympic athletes make it look so easy, that 7News’ Nancy Chen ...

WEBVTT ROUTINES THAT IT WAS A LOT MORE COMPLICATED THAT I KILEY DEAN. THEN I THOUGHT IT WOULD BE. ONCE YOU START, YOU HAVE TO STOP. THE TOP ATHLETES WILL BE JUMPING 15 FEET OFF THE TRAMPLING. THEY ...