Workout

Warm Up 
10 x 50 continuous choice swim

Set
2 rounds
4 x 75
…odds choice on 1:00 desc 1-4
…evens on 1:30 EZ recovery

Set
2 rounds
200 on 4:00
..alt back/breast/choice x 25
50 on :40
200 on 4:00
..alt back/breast/choice x 25
75 on 1:00
200 on 4:00
..alt back/breast/choice x 25
100 on 1:20
200 on 4:00
..alt back/breast/choice x 25
…50/75/100 FAST

Set
8 x 25 on :30 sprint

Cool down 200