Originally Posted by
Ygduf
I think he is saying it right.
If you look at FTP as wHr of power, increasing mitochondrial density and ability to metabolize fat with O2 means you can produce more watts for the hour. Don't think there's a way to really increase liver glycogen or glycogen burn rate.
@
echappist should set us all straight.
I was thinking maybe the idea was that burning fat took less O2 per watt generated. I might be totally off, though.