Interesting article:
http://www.avantlabs.com/magmain.php?issueID=2&pageID=45
I’d be interested in a discussion of the merits of such an approach for sprint training.
I don’t think the idea set forth would be worth it in terms of neural losses, for athletes with complicated motor programs.
People seem to be doing quite well with lots of II-A.
But hey everyone loves II-X/II-B!
Also mentioned are the factors present when the body is in a “fed” state, excellent motivator to eat frequently.