Workout

Warm Up (600)
Swim 12 x 50's on :50

Set (600)
6 x 100
...Odds Free on 1:30
...Evens Back/Free on 1:40

Set (2000):
4 rounds
2 x 50 kick on 1:05
100 free on 1:30,:25,:20,:15
2 x 50 easy free on 1:00
200 free on 3:00
…1 min rest
...Descend both the 100 + 200 (1-4)

Cool-down (200)
200 EZ