American Ninja Warrior creates obstacle courses that look like they were dreamt up in a Cirque du Soleil-themed nightmare (or maybe that's just our nightmares). This week, gymnast Kacy Catanzaro made history by becoming the first woman to even attempt—let alone complete—the competition's notoriously difficult final course. After completing a series of insane physical challenges, which included conquering a wall over three times taller than her five foot, 100 pound frame, Catanzaro earned the hashtag #MightyKacy from her adoring fans. Talk about powering up! Watch in amazement here:
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