What It Takes To Crush It On American Ninja Warrior
Love watching American Ninja Warrior and toying with the idea of trying out? Well, let’s just say it’s really, really, really…really hard. Just ask pro rock climber Isaac Caldiero, 35, of Utah, the first-ever American Ninja Warrior participant to win its $1 million prize. After a few years of trying out for the show, he finally perfected his training by building replicas of the obstacles in a compound in his parents’ backyard....