I ran 5 miles give or take this morning. Tom and I warmed up and then, joined by Danny, I proceeded to do 6 x 400 at fast ( for me ) tempo. 1:45-42-39-37-36-34. 200 recovery in between. I'm getting partial to 400's.
1:38-39 average. Age graded to 72 seconds. Not too shabby for 69.