Workout

Warm Up (600):
2 rounds
…100 swim/100 drill/100 kick

Set (400)
Swim 8 x 50 on: 50
...odds kick/free
...evens build

Set (400)
8 x 50 on 1:00
...descend stroke count 
…descend 1-4 

Set (2000)
3 rounds
3 x 200 free FAST on 3:00
…descend 1-3
2 x 50 easy on 1:00

Cool-down (200)
200 EZ choice