Workout

Warm Up (600)
Swim 12 x 50's on :50
 
Set (500)
2 rounds
10 x 25 on :30
…odd free/even stroke

Set (500)
10 x 50 build on :45

Set (2000)
2 rounds
4 x 100 on 1:30
…50 moderate/50 harder
8 x 75 on 1:20
… kick, swim, kick

100 for time (after round 2)

Cool-down (200)
200 EZ