Workout

Warm-up  (1000)
200 swim/200 pull/200 kick/200 swim
4 x 50 build on: 50
 

Set (1800)
3 rounds
4 x 50 build on :50 (IMO by round - no free)
100 fee on 1:30
2 x 100 IM FAST @ 1:40
100 free on 1:50
 

Set (400)
16 x 25 on :30
Odds: IMO FAST
Evens: free (fast for extra challenge)
 
Set (200)
200 cool down