Question about grey zone versus optimal with training not captured by intervals.icu

[MedTechCD]

Smells like ‘Supercompensation’.
Here’s an older post regarding that:

Polarized Training a la Dylan Johnson

Polarized training principles have been discussed over and over again. Mostly by people who don’t believe in the underlying message that you need to do a lot less intensity and a lot more low intensity volume. All kinds of interpretations were made, one more correct then the other, to the point that Seiler himself apologizes for the fuss that was created. One important thing, in my opinion, is that Seiler‘s work is the result of statistical research on several decades of data from mostly pro-at…