Workout

Warmup (500)
100 drill,200 swim
200 swim/kick by 25

Set (800)
8 x 100 on 1:40/1:30
...odd-50 Kick/50 Drill
...even-100 Swim

Set (1900)
4 x 150 Pace 2:15
2 x 100 Hard 1:30
…rest 1:00
4 x 50 Pace :45 
4 x 100 Hard 1:15
...rest 1:00
Pull 10 x 50 on :40
...D1-4, 5-8, 9-10

Cool-down (200)
200 easy