Workout

Warm-Up (600) 
400 swim, 200 drill
100 IM

Set (600) 
6 x 100 on 2:00
...kick, drill, swim x 2

Set (1100)  
2 rounds
4 x 100 build
...1:40, 1:30, 1:20
,,,EZ,Med.,Hard
50 (fast) on 1:00
100 (easy) on 2:00

Set (800)  
Pull 4 x 200 on 2:45
...odd 3cb
...even 5cb

Cool-down (200)
200 EZ