American Ninja Warrior is a popular television competition show where contestants, known as "ninjas," tackle a series of challenging obstacle courses. The show originated from the Japanese series Sasuke and features various physical challenges that test strength, agility, and endurance. Each season, competitors aim to complete the course in the fastest time possible, with the ultimate goal of becoming the champion. The show is known for its inspiring stories, as many participants overcome personal struggles to compete. American Ninja Warrior has gained a large following and has inspired similar competitions worldwide.