Are over-under workouts suppose to be this hard?

[rentagreement]

Interesting, my last workout was Tunemah and after the first 12min O/U I had to lower intensity to 90% to make it. My impression in general is this:

How hard am i supposed to push on ramp test

I am not so sure. My experience with the whole Ramp Test and FTP thing is a mixed bag. I am quite capable of pushing beyond my limits at the ramp test, but find me constantly doubting if the then set FTP is not too high. I really struggle to complete many or even most workouts at the defined intensity of 100%. …not because I am mentally not prepared or biting enough, no, just because I am so tired, my muscles are so sore after only one or a couple of workouts that I have to skip a couple of wo…