Notes
3.5 mi warmup followed by strides
1000m @ 5k pace (3:00)
90 second jog
600m @ 3k pace (1:45)
4 minute jog
3.5 mile cooldown
Felt like the pacing was too close together to feel a strong difference. Felt very tired by the last interval, but my form and everything else was still very strong and relaxed (though I was 2 seconds slow on the last 600m)