Originally Posted by
rubiksoval
If your on-portion is only 95-97% of hour power, why break it up every 40 seconds? I'd just do 30-45 minutes or however long you want at 90-95% straight and be done. Maybe do a 10 sec surge every 5 minutes if you're bored.
If I'm ever doing anything like 30/30s or 40/20s or 20/40s, it's with big power at vo2 max levels or FRC. Otherwise I don't find any value in such short repeats.
That's the source of my confusion, I agree with what you say there.
Just so we're seeing why I confused this, here is the article:
https://www.trainingpeaks.com/blog/w...0-20-workouts/