Workout

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

Set (600)
4 rounds
2 x 50 kick on 1:00    
1 x 50 drill on 1:00
...one of each stroke 

Set (1800)
4 rounds
4 x 50 stroke on 1:00 
1 x 200 IM on 3:00
1 x 50 easy on 1:30
 
Cool-down (200)
Kick 100 easy kick
Swim 100 EZ