If you know what that headline means, you may have already heard of Heather Anderson, AKA Anish Hikes, and her recent record-breaking effort to cover the entire Pacific Crest Trail from Mexico to Canada. Skip to the bottom of this post to find out how you can meet her. If not, here are a few definitions: Self-supported through-hike: A hike following the entire length of a trail that is done completely by one person –…