
I did one strange speed session on Tuesdays. I'd warm up with a run to the track, and then do two flying-start 440s in about 55 or 56 seconds. That gave me the confidence I needed if one of my races came down to a kick at the end. I knew I had enough speed. Otherwise, my speed work was just part of my run home on the roads and trails. [...]
I always told people the most important speed work was racing. I loved to race. In one mad period, I did 11 races in 21 days."
Full interview HERE. Instant classic, read it!