Workout

Warm-up (600)
600 swim
...every 4th 25 scull

Set (600)
300 IM 
...50 drill/25 swim by stroke 
200 kick choice
100 free build on 1:30

Set (2400)
200 free on 3:00
4 x 50 fly on 1:00
100 easy on  2:00
150 free on 2:30
3 x 50 back on 1:00
100 easy on 2:00
100 free on 1:30
2 x 50 breast on  1:00
100 easy on 2:00

Set (300)
2 rounds
25 under on :30
50 swim on 1:00
25 fast on :30
50 swim on 1:00

Cool-down (100)
EZ 100