Workout

Warm-up (500)                    
2 rounds                                
100 swim/50 drill/100 IM                               
                                
Set (600)                               
3 x 200 on 4:00                 
…50 swim/50 kick                                
                                
Set (400)                               
Swim 8 x 50 on 1:00                             
…1-4 first 15m fast                           
…5-8 last 15m fast                             
                                
Set (1600)                         
Swim 4 x 400                            
…descend 1-4                
…on 6:30/6:20/6:10/6:00                                 

Cool-down (200)
200 chopice EZ