<p>As a psychology professor, Shelly Martin knew she'd have to learn to mitigate her fear of heights when she got on the Appalachian Trail in January of 2018. What she learned on her 2,000 mile walk was that the good of people always shows itself and confidence is in the ability to respond to the physical demands-and heights-involved in hiking the Appalachian Trail. </p>

As a psychology professor, Shelly Martin knew she'd have to learn to mitigate her fear of heights when she got on the Appalachian Trail in January of 2018. What she learned on her 2,000 mile walk was that the good of people always shows itself and confidence is in the ability to respond to the physical demands-and heights-involved in hiking the Appalachian Trail.

<p>As a psychology professor, Shelly Martin knew she'd have to learn to mitigate her fear of heights when she got on the Appalachian Trail in January of 2018. What she learned on her 2,000 mile walk was that the good of people always shows itself and confidence is in the ability to respond to the physical demands-and heights-involved in hiking the Appalachian Trail.&nbsp;</p>

20 - Shelly Martin

70 years ago, the Appalachian Trail was thru-hiked for the first time by WWII veteran Earl Shaffer. The2180 is a series of 70 stories from 70 people who have made the Appalachian Trail a part of their life,  and in the process, have found a larger understanding of themselves and the world around them through the crown jewel of the American hiking experience.

70 years ago, the Appalachian Trail was thru-hiked for the first time by WWII veteran Earl Shaffer. The2180 is a series of 70 stories from 70 people who have made the Appalachian Trail a part of their life, and in the process, have found a larger understanding of themselves and the world around them through the crown jewel of the American hiking experience.

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20 - Shelly Martin

20 - Shelly Martin