8-Apr
5 min z1 run
+
Run 400m @80%
Rest walk 45 sec
1:43, 1:28
Run 800m @80%
Rest walk 90 sec
3:17, 3:13
Run 1 mile @80%
Rest walk 3 min
6:51, 6:45
x2
+
5 min z1 run