Workout

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

Set (600)
2 rounds
4 x 75’s on 1:15  
…25 free/25 stroke/25 kick
 
Set (300)
6 x 50 on 1:00
…odd-  25 underwater/25 easy free
…even- 25 free no breathing/25 easy free

Set (1800) 
3 rounds
2 x 50 free on :45
150 (stroke/free/stroke) on 2:30 
2 x 100 free on 1:30
150 (stroke/free/stroke) on 2:30 

Cool-down (200)
200 EZ choice