Trek of the Americas: Woman prepares for 5-year walking trip from Argentina to Alaska

The night before Bethany Hughes started on the Pacific Crest Trail, a 2,650-mile hike from Mexico to Canada, she was so wired that she kept rifling through her bags. Everyone else was asleep, but Hughes thought a “real” backpacker knew where to find anything she needed. So she kept pulling out gear, then repacking it. Over and over, all night. Eventually,...

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