Fat Aerobics Instructor

Anyone know where one of the authors here was talking about the way our bodies adapt to long, steady cardio, and get more efficient at burning less fat the more you continue to do it?

I liked how it was explained but I can’t find it with a search.

is this the one?

http://www.T-Nation.com/readTopic.do?id=459271

http://www.alwyncosgrove.com/Energy-System-Training.html

This explains it nicely.

Great! Thanks for the links.