Originally Posted by
Dunbar
I was sort of guessing from your original response that you didn't pick up the part about the 2x20's being at SST intensity.
When I do SST it is always for over and hour. Usually 90 minutes. I know that some folks do 2x20's below FTP to try and get a time crunched base, but I would rather just ride a bit longer. Psychically 2x20's below FTP would be training mediocrity for me.