Karin is back! While Kyle is in Berlin and Karin prepares for Pikes Peak, it is time to talk about what it takes to run those races away from the lands you know and love. Not every race is created equal and not every course will be like what you've trained on. Karin breaks down the science behind preparing for a race in a climate you may not be familiar with. And yup, she's bringing the science back to The Back of the Pack Podcast!