Workout

Warm-up (600)
2 rounds
100 swim/100 drill/100 IM

Set (400) 
8 x 50's kick on 1:05
...descend 1-4 

Set (400)
2 x 200 on 3:15
…50 swim/100 drill/50 FAST

Set (600)
4 rounds 
100 set up on 2:00 
50 choice - BEST EFFORT on 2:00

Set (400)
4 x 100's pull on 1:45
...50 moderate/50 solid 
…Distance swimmers (800 pull)

Cool-down (200)
200 EZ