In 2011, North Carolina’s Jennifer Pharr Davis completed a thru-hike of the Appalachian Trail in just 46 days, a pace of almost 50 miles every day. In this interview with the Aquarium’s Vice President of Conservation Science and Education, Dr. Anna George, Pharr Davis discusses the mental and physical benefits of time in nature and her starring role in “Into America’s Wild,” a new IMAX film screening at the Tennessee Aquarium IMAX 3D Theater from Feb. 12.