Thomas has thru-hiked more than 20 long trails, including the Pacific Crest, Continental Divide and Appalachian Trails (the Triple Crown). On top of that, she set a fastest known time on the AT for an unsupported woman and has completed dozens of urban thru-hikes as well. Now, she's joining Backpacker as a contributing editor. Here’s some of Thomas’s best advice and insight fed by more than 20,000 trail miles.
