Workout

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

Set (500)
4 x 50: 2 on :45, 2 on :40
100 back on 1:30
4 x 50: 2 on :45, 2 on :40

Set (800)
2 rounds
8 x 50's on 1:00 
...odd-easy free
...even-FAST - choice 
…last 2 KICK (7 & 8)

Set (2000)
4 rounds
200  on 3:00
...50 free/100 IM/50 free
150 on 2:30
...50 kick/50 stroke/50 free
100 free on 1:30
50 EZ on 1:00