Workout

Warm-up (600)
300, 200, 100
...s/k/d 

Set (1000)
2 rounds
200 free on 3:00
6 x 50 on :55
…25 stroke drill/25 fr 

Set (1600)
2 rounds
200 free on 3:00
2 x 100 on 1:30
...25 stroke/25 free
200 free on 2:45
2 x 100 IM on 1:30

Cool-down (200)
200 choice