We were in Burke, Virginia, to catch a workout with Lake Braddock High School and prep all-timer Kate Murphy. The Lake Braddock girls are ranked No. 8 in the Saucony Flo50, Murphy is ranked No. 3, and her 4:07/9:10 1500/3K PRs rank No. 3 and No. 4 all-time, respectively. The workout: 5x mile with 2:00 recovery. Murphy hits 6:26, 6:09, 6:12, 6:08, 6:08.