Workout

Warm-up (200)
200 swim

Set (1300)
2 rounds
2 x 50 build on :45
300 pace on 4:15
2 x 100 build on 1:30
50 FAST on 1:00

Set (1600)
2 rounds
3 x 75 on 1:10, D1-3 
3 x 75 FAST on 1:30

3 x 75 on 1:10, D1-3
3 x 50 FAST on 1:30

3 x 75 on 1:10, D1-3
3 x 25 FAST on 1:30

Cool-down (100)
100 EZ