Today I ran (1600, 1200, 800, 400), (1200, 800, 400, 200) with 2:00 rest between intervals and 4 minutes between sets.
(5:05, 3:45, 2:25, 70)(3:36, 2:20, 66, 30)
Today I ran (1600, 1200, 800, 400), (1200, 800, 400, 200) with 2:00 rest between intervals and 4 minutes between sets.
(5:05, 3:45, 2:25, 70)(3:36, 2:20, 66, 30)