What are peoples experience of the Polarised training plans?

[MI-XC]

How are people finding the TR Polarized plans?

I’ve just finished an 8-week polarised base block (non AT, because I only worked out several weeks in how I should have set it up). I really like the long hard interval sessions, and it’s similar to structured training I know from rowing, so I was quite sold on it. But - my FTP progression has been so-so, so I’m no longer that excited. Last year, I ended up in a fatigue hole with the regular ss plan once I hit build and I thought that longer sessions + more rest days might help with that, but no…