Workout

Warm-up (500)
2 rounds
100 free, 50 kick, 100 drill
  
Set (400)
400  
...25 kick/25 swim

Set (2000) 
8 x 50's on :50 
200 free on 3:00 
6 x 50's on :45 
200 free on 3:00
4 x 50's on 40 
200 free on 3:00
2 x 50's on :35 
200 free on 3:00
1 x 50 free HARD - MAX EFFORT
200 EASY 

Set (500)
500 kick 

Cool-down (200)
200 EZ