Workout

Warm-up (600)
400 choice 
200 kick 

Set (300)
6 x 50’ swim
…25 drill/25 swim-build on 1:00 

Set (500)
8 x 50 swim on 1:15 
…descend 1-4, rest 1:00 between 4
100 EZ 

Set (400)
2 x 200 pull on 3:30
…moderate - feel good swim

Set (400)
3 x 100 choice on 2:30
…descend 1-3 to max effort
EZ 100 

Cool-down 
200 EZ choice