Originally Posted by
pjcampbell
80% of FTP for 8 hours?
I can't do that for more than a few hours.
Ditto. My best 3hr (indoor) TT ever averaged 82%FTP. . . . FWIW.
of course, if I dial it down just a bit, I can go all day. Somewhere around 80% and above is where pain starts to set in.