Workout

Warm-up (500)
400 Free
100 kick

Set (500)
2 rounds
10 x 25 on :30
…odd free/even stroke

Set (500)
10 x 50 build on :45

Set (1600)
2 rounds
2 x 100 on 1:30
…50 moderate/50 hard 
8 x 75 on 1:20
… kick, swim, kick
...IM order (2 of each)

100 for time (after round 2)

Cool-down (200)
200 EZ