Created: 07/17/2014 8:59 AM
By: Elizabeth Reed, KOB.com
A former gymnast's jaw-dropping performance on NBC's American Ninja Warrior is taking over the web.
On Monday night, Kacy Catanzaro, only 5-feet-tall and 100 pounds, became the first female contestant in the show's history to qualify for "Mt. Midoriyama," the final course.
American Ninja Warrior is an obstacle course competition show that airs Monday nights at 8 p.m. MT on NBC.
Watch Kacy conquer the finals course in the video below. On a mobile device? Click here to watch.