Workout

Warm-up (600)
6 x 100
...2 swim on 1:40, 1 kickon@ 2:15

Main set (2200)
3 x 150 on 2:10/2:20/2:30
200 on 3:20
3 x 150 on 2:30/2:20/2:10

3 x 150 on 2:05/2:15/2:25
200 on 3:10
3 x 150 on 2:25/2:15/2:05

3 x 150 on 2/2:10/2:20
200 on 3:00
3 x 150 on 2:20/2:10/2

Set
400 kick
...IM order

Cool-down (200)
200 easy