Workout

Warm Up (600):
300 swim/200 kick/100 drill

Set (900)
2 x 200 free/100 kick
3 x 100 free/100 kick

Set (300)
6 x 50 free on :50 
...odds easy/evens build

Set (1800):
4 rounds
2 x 75’s on 1:15 w/80% effort   
50 easy on 1:00

5 rounds
2 x 50’s on 1:30 w/90%+ effort  
100 easy on 2:00

Cool-down (200)
200 moderate to EZ