I think it sounds like a good way to get people to buy your book; make something sound more important than it actually is. This sounds like unnecessarily complicating daily nutrition to have a result of little to no pay out. Trying to manipulate insulin is a theory that many try to run with and pretend it has more value than it actually does.
IMHO, investing time in this is wasting time that could be better spent doing something else. Like knitting...
The Greatest Respect You Can Earn is Self Respect.