Kacy Catanzaro Owns American Ninja Warrior. The First Woman to Do This.

Kacy Catanzaro at the American Ninja Warrior Finals

Watch Kacy Catanzaro beat the American Ninja Warrior. She is the first woman to do ever do that, so you are literally witnessing history.

And that's not the only reason the crowd loved Kacy. She just did the impossible. Five feet tall (about 152cm), the course is a lot more complicated for her, than to a regular-sized man. And the size is not the only disadvantage. She barely weights 45 kilos (100 pounds).

But what really grabbed the audience is her attitude. She knew she would win and did everything flawlessly. The commentators were amazed, the crowd was cheering. Between every challenge she stopped to greet the audience. At one point she even said she loved them.

She did what many Olympians and soldiers have failed. Watch the full video below: