Terry Ferguson said:
Let's just look at estimating FTP. How you train your muscles and metabolic processes depends on how you did the estimate and then set up your zones.
I feel that the maximum FTP a rider could estimate may easily be 25% mental (probably 50% for all riders, but they are probably not reading this forum). That includes:
Motivation - your overall desire to do this and do it well.
Focus - your ability to stay "in the moment" and be constantly aware and maximizing performance.
Mental Toughness - your ability to face, ignore or even use the pain and still go harder.
So I have estimated my 260 watts from a number of 'really hard' training rides of about an hour. Am I a super motivated, totally focused, tough as nails rider who has a true FTP of 260 or am I a total wimp with a true FTP of closer to 350. Are the levels I've set up really maximizing the gains in the systems targeted or am I just kidding myself.
There are dozens of riders, just on this forum, training with functional power. We aren't all Super Rider.
TF
get on an ergometer, set it to 350W and pedal 'til you drop. That'll tell you pretty quickly whether your FTP is much over 260W ...
I've been reading the thread but am still grasping at the underlying question. I don't see any practical way for folks to separate the mental and physical aspects of FTP testing. You do it when you're fresh, motivated and in the manner that suits your riding/terrain/practicalities best. For some that's a (say) monthly 40k TT, for others it's just observing how threshold workout power is coming along.
i guess you could do a lactate test and have someone say well at OBLA (4mmol/l) you're putting out 340W so at 260W you're just dogging it ... but IIRC that's still not 100% accurate for all people.
Over the past five years training with power, I honestly think I've hardly ever let power zones or levels dictate how I rode during an outdoor workout or race. I'm really an RPE kind of guy there. So the fact my FTP was XX or XX+10W or +20W doesn't really matter. With my structured workouts (L4 and above), I compare to what I did last week, last month ,,, not to a perhaps estimated FTP. I certainly use FTP as part of the TSS/PMC ensemble but that's it's primary purpose for me.
I guess there's a point as to how hard we push ourselves in a normal training week. For me, I
like to think that's generally pretty hard but at certain times of the year and for undefined/inexplicable certain weeks during the year, I like to let off the gas and just 'ride'. All year on the gas leads to a sore pedal foot
If one is dodging the pain barrier during training, then in a race situation - power should show up considerably higher. That'd be one clear tell for me. if you can't get motivated when chasing someone down in a TT or in my case, getting dropped on a long/steep hilll
, then perhaps you shouldn't be racing.
re indoor/outdoor training, my training history clearly shows I suffer a drop of 3-4-5% in sustainable power vs. duration indoors vs. outdoors. It starts around the 15-min mark, increases with duration, and is so reliable that since 2004 I've found I can simply take my indoor 30MP as outdoor FTP. Since many of my threshold training workouts hit that power-duration, I've no need at all for formal FTP testing. IOW, "Training is testing" (Dr. A.Coggan)
Anyway, just some pretty random thoughts.