Workout

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

Set (600)
6 x 100 on 1:45
…50 fr/50 nonfr 

Set (1600)
4 rounds
…200 build on 3:00
…100 solid on 1:30
…4 x 25 FAST on :30
...IM order

Set (400)
Kick 8 x 50 on 1:00
…descend 1-4

Cool-down (200)
200 EZ