doctorSpoc said:that's a very pretty graph... only problem is the same one as the one as in the "L7" workout in question.. and that is this... Dr. Coggan doesn't define L7 as a percentage of FTP.. is doesn't have a power associated with it at all, and this makes all kinds of sense... completely different energy system and this power will not be related to FTP... L7 should be based on whatever that "maximal" power is... some it will be 300% some 600%.. that's the problem with becoming myopic and not using common sense... you can make huge and fundemental errors like this...
I think the myopic view is that you have to be IN NMP to do get NMP adaptation. Maybe we should call it SST NMP? My cut off for L7 on the chart - the range in which NMP is going to adapt - is arbitrarily 150%, just for the sake of the pretty lines. Coggan book identifies the top of AC as 150%, so the L7 begins really simply where L6 ends. That's the only basis for the cut-off. But, putting the crayons away....
Folks are ready to latch on that you can do sub-L4 work and still be in the SST area for threshold adaptation - why? Cause you can get more of it in a session with decreased fatigue, right?
So here's a method being presented by one of the leaders in training with a powermeter which involves "Sub-NMP" efforts. Can you get nearly 10 minutes at 300% FTP in a workout, full rest between? Good on ya, not I.
You can debate all day whether or not the workout would be effective for you or whether you like the workout, but the fact is you can't just come out and say it doesn't cause NMP adaptation.
My guess is Hunter Allen didn't include it in the L7 workout sections of the book for kicks, but has found over his coached athletes that it does cause NMP adaptation.
When someone shows that the only way to get L7 adaptation is to be at maximal power, I'll suggest we all go back to doing our 2x20's at 100% FTP.