I spend a lot of time reading about training advice on this site an elsewhere on the internet, and I think I'm gaining a better understanding of training as a result. Naturally I understand that most people on this board myself included don't have that much time to train, and that much of the training advice is geared with that in mind. Also my general understanding is that professional cyclists train for extremely long hours everyday, and this is justified because they have the time and because their races are often extremely long.
Assume for a moment that there is a professional cyclist who only wants to be a time-trialist. They have all the time in the world to train, but their training goal is to complete a 40k time trial as fast as possible, or perhaps break the hour record. So clearly they want to maximize their FTP. How many hours would they train per day, and what would their training be like? Would they solely focus on the 3X20 type intervals around FTP that are advertised on this board? I assume they would do some kind of periodization. Would they spend lots of time (say more than 3 hours at once) working at L2 or L3, or would that be counterproductive for them?
I bring this up because the usefullness of extremely long L2-L3 type rides is debated often on these boards. Also I imagine the answer to this question might have applications to training for running, specifically races like the 10K and half-marathon, so I would appreciate any input from those who know a lot of running (what does a professional runner train like, and what is the benefit to them of doing long slow runs which I see advocated in lots of running publications?).
Sorry for the long post,
Thanks,