Workout

Warm up (1200):
300 free
200 free/back by 25’s on 3:15
3 x 100 backstroke kick on 2:10

Main set (2100):
3 rounds
200 free on 3:00
4 x 50 back on: 55 
3 x 100 on 1:30/1:25/1:20

Set
400 pull
…cb

Cool-down (100)
100 easy