Did a 2k warmup before starting. Not that I felt like doing it as it was humid.
Reps were 3:29, 3:30, 3:28, 3:33. All done with a 90 sec walk recovery. Bit hard to run fast with the strong sea breeze blowing.
Then did 2x200m reps. 31.55 and 32.10.
Did a 2k cool down to finish.