Heather is the second woman to complete the “Double Triple Crown of Backpacking,” completing the Appalachian, Pacific Crest, and Continental Divide National Scenic Trails twice each. She holds overall self-supported Fastest Known Times (FKTs) on the Pacific Crest Trail (2013)—hiking it in 60 days, 17 hours, 12 minutes, breaking the previous men’s record by four days and becoming the first women to hold the overall record—and the Arizona Trail (2016), which she completed in 19 days, 17 hours, 9 minutes. She also holds the women’s self-supported FKT on the Appalachian Trail (2015) with a time of 54 days, 7 hours, 48 minutes. Heather has hiked more than twenty thousand miles since 2003, including ten thru-hikes. An ultramarathon runner, she has completed six 100-mile races since August 2011 as well as dozens of 50 km and 50-mile events. She has attempted the infamous Barkley Marathons four times, starting a third loop once. Heather is also an avid mountaineer working on several ascent lists in the US and abroad.