Workout

Warm-up (600)
2 rounds
100 free/100 drill/100 kick

Set (600)
2 rounds
4 x 50 kick on 1:00
100 IM on 2:00

Set (1500)
3 rounds
2 x 50 free build on :50
2 x 150 on 2:15
...100 free/50 non free 
100 FAST choice 

Set (300)
6 x 50's drill on :55
...catchup stroke

Cool-down (200)
200 EZ choice