Notes
4X400 (1st at 5K pace then trying to get slightly faster on each rep, 90 sec rest)
3min rest
2X800 (1st at ~5K pace then second at slightly faster, 3 min rest)
3min rest
2X400 at 5K then 2nd slightly faster
4X200 at whatever can do
400s - 1:40.43, 1:37.80, 1:34.92, 1:30.78
800s - 3:27.41, 3:22.53
400s - 1:44.49, 1:37.14
200s - 47.60, 47.74, 45.91, 48.42