Workout

Warmup (500)  
300 swim/100 drill
100 kick

Set (500)       
4 x 25 on :40   
…odds scull/evens stroke        
4 x 25 on :40 /:20       
…odds kick / evens swim 
8 x 25 :40 /:20       
…odds stroke/evens free          
4 x 25 on :20   

Set (1000)
4 rounds
25 fly on :50
50 bk/brst on 1:00
75 bk/brst/fr on 1:10
100 IM on 1:30

Set (800)
Pull set 
4 rounds
3 x 50 on :40
50 ez on 1:00

Cool-down 
200Kick
200 swim