Notes
Great work out this afternoon went to the 9 mile point north west on 55th and ran all the way in, did 15 min wu 7x90 sec with 2 minutes recovery in-between, felt great today and progressively was getting faster. Here are the following mile paces I was hitting for 90 seconds:
5:09
4:58
4:49
4:47
4:48
4:38
4:38