4 X 1 mile track

1 mile warm up- 4 X 75 strides, 5:16(400 jog), 5:16 (400 jog), 5:18 (400 jog), 5:27.
The last mile felt like I was running 5:20 I put out the effort
funny how I hit 5:27.... last week 4th mile I backed off and was 5:27 this week I went hard and still hit 5:27.
1 mile cool down