:48 6:28 4:42 2:53 8145 (1:48) 1:34 3:26 5:24 7:16 5:18 3:16 1:3250 (2:00) 1:45 3:49 6:00 8:04 5:54 3:39 1:4355 (2:12) 1:56 4:12 6:36 8:52 6:30 4:02 1:5460 (2:24) 2:07 4:35 7:12 9:40 7:06 4:25 2:0565 (2:36) 2:18 4:47 7:48 10:28 7:42 4:37 2:16You should
different grass circuits: one of 1100m, one of 1300m and one of 1400m. Each runner’s speed determines the loop that they do, and if the session is, say, three laps, two laps, one lap, the faster runners run the longer distances but the interval time