Workout

Set (600)
12 x 50's on :45

Set (600)
2 rounds
4 x 75 on 1:15
1) 25 fast/50 mod 
2) 50 fast/25 mod 
3) 75 fast 
4) 75 mod

Set (600)
6 x 100 free on 1:30
…descend 1-3; 4-6

Set (1200)
4 rounds
4 x 50 on 1:15
100 on 1:30 recovery
…rd 1 - 25 no breath/25 ez
…rd 2 - 25 fast fly/25 ez
…rd 3 - 25 fast choice/25 ez
…rd 4 - full 50 fast

Cool-down (200)
200 EZ choice