Stay hopeful, stay humble, stay HY. These are the words repeated at the start line of every HYROX race. Honestly, everyone should run at least one Hyrox race just to experience the emotions at the starting line. The combination of butterflies and rocks in your stomach at the beginning — you know the torture you are about to commence, but you also know it isn’t anything you can’t do — is a crazy combination for sure. While in line to register, I overheard someone telling…