Workout

Warm-up (500)
300 swim, 100 kick
100 drill

Set (600)
4 rounds
25 under on :30
50 EZ on 1:00
25 FAST  NB swim on :30
50 EZ on 1:00

Set (1600)
100 fast on 1:15
25 kick easy on :45
2 x 100 fast on 1:15
25 kick easy on :45
3 x 100 fast on 1:15
50 easy
repeat w/50's, then 25's
..50's on :45
…25's on :30

Set (300)
Pull 300
...3cb

Cool-down (200)
200 EZ choice