This week we look at the world of FKTs, or Fastest Known Times, which saw record activity in 2020 (and 2021 promises to see even more). We listen in on a conversation with the holders of three FKTs set in 2020, one for the entire 1,175-mile Mountains-to-Sea Trail, and two — male and female — for the Pitchell run, from Mount Pisgah to Mount Mitchell in North Carolina, a stretch of trail that gains 11,400 vertical feet in 62 miles!The conversation comes courtesy of our friends at the Frie...