Dale 'Grey Beard' Sanders reclaims title as oldest person to thru-hike the Appalachian Trail at 91

In case you were feeling particularly productive and accomplished today, a man named Dale "Grey Beard" Sanders is about to humble you. At 91-years-old, Sanders officially reclaimed his title Monday as the oldest person ever to complete a thru-hike of the Appalachian Trail, finishing his journey atop Mount Katahdin in Maine . And before we go any further, understand that hiking the Appalachian Trail is an extraordinary feat for any hiker — let alone someone with nine decades under his belt. CLICK