2 X 3 Mile Whaaaaaat

So after failing hard at a 4 mile tempo a few weeks ago running 5:05, 5:00, 5:16, DNF. We came back this past week running 2 x 3 Mile 5:05, 5:04, 5:03 then coming back in 5:00, 4:53, 4:55 Bringing the revenge like BOOM!