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PBS News Hour
Oldest woman to hike Appalachian Trail reflects on journey
Each year, only about one out of every four hikers who set out to complete the Appalachian Trail reaches that goal. A thru-hike means traversing nearly 2,200 miles, across 14 states, in a single 12-month period. It's a monumental feat of physical and emotional endurance. Betty Kellenberger, an 80-year-old retired school teacher from Michigan, shares her story of completing the hike.
