Workout

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

Set (600)
2 x 300 pull on 4:15
...no buoy
...last 50 kick 

Set (2000)
2 rounds
10 x 100 on 1:30 
...75 free/25 stroke (rd1)
...25 stroke/75 free (rd2)
 
Cool-down (200)
200 EZ choice