Notes
4x1200 with 2min rest on the treadmill
first 800 around 5k pace a little slower at first. last 400 at 5min pace.
4:10,4:08,4:06,3:58
2:55,2:53,2:51,2:43
actually didnt feel too bad. close to mile pace was not that hard. most likely easier to switch paces than if i was outside.