Originally Posted by
Carbonfiberboy
I hope you either copied this from your records or bookmarked it, 'cause you could post this fairly frequently, as it answers most questions. My problem with the Mark Allen training method is that if I ran that slow, I wouldn't be running at all. That said, I might try it. Maybe a slow dog trot. I'll try running with my wife. (don't tell her I said that).
It came from my Quora answer which I linked before it
https://www.quora.com/How-should-I-t.../Drew-Eckhardt
To my surprise, rides slightly below VT1/AeT without exceeding it (apparently fast twitch fiber recruitment is sticky) improved my power output at it although that's not much work for the first few hours.