Track Workout (400's) Intervals

400m x 6
Walking 200m b/t reps (avg 2:20)
1 - 1:41
2 - 1:49
3 - 1:46
4 - 1:42
5 - 1:43
6 - 1:42
-
W/U - 2 laps with side shuffling, 3 x 80 meter sprints increasing speed
-
Core Work at home