Reasoning Workout

3 sets:
500m at fast pace
Rest: 1min
5 second sprint,
50m easy,
10 second sprint,
100m easy,
15 second sprint,
150m easy,
20 second sprint
200m easy

Rest: 3 minutes between sets

Workout Pacing: The opening 500m should be at your 2000m PR pace. Your sprints should be at max effort. Your easy paced intervals can be at anything you want (just no stopping).