Workout

Warm-up (300)
300 swim 

Set (500)
4 X 125's on 2:00
...25 stroke, 100 Swim
...IM order 

Set (2600)
4 rounds
300 Free on 4:00 
...descend by round 1-4
200 Pull on 2:40 
...breath every 5
100 Free on 2:00 
...under/H20 kick-out 1/2 way  
50 Free on 1:00 
...3 breaths total

Cool-down (100)
100 easy choice