Workout

Warm-up (600)
300 Free
200 drill
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)
...rest 1 min.
100 kick for time 
...after round 2 

Cool-down (200)
200 EZ