The 2 High intensity workouts in masters plan

[Dark-Passenger]

Not really, I thought we already covered this a couple years ago

Does this prove over/unders don't work any better than riding at tempo?

TLDR warning. This is taken from the POL for lower volume cyclists thread & I thought it would be interesting to create a stand alone thread. @GoLongThenGoHome linked a paper that included a reference to this paper comparing polarized vs non-polarized training for cyclists. In that paper cyclists trained using an 80/0/20 (Z1/Z2/Z3 where Z1 is <1st lactate turn point and Z3 is >2nd lactate turn point) or a 55/45/0 training distribution. So the non-polarized training regimen included NO WORK a…