The Lane Line

This workout is from yesterday, I went straight into it using the first 4-5 100's as warm-up. Feel free to adjust intervals as necessary!

9x100 @
1:30/1:25/1:20
1:25/1:20/1:15
1:20/1:15/1:10

1 min rest

9x75 @
1:10/1:05/1:00
1:05/1:00/:55
1:00/:55/:50

1 min rest

9x50 @
:55/:50/:45
:50/:45/:40
:45/:40/:35

1 min rest

9x25 @
:35/:30/:25
:30/:25/:20
:25/:20/:15

250 easy

Total: 2500