One explanation may be that high levels of ketones in the bloodstream may slightly raise insulin and block the release of free fatty acids from fat cells. (ketodietapp.com)
So, while cortisol will break down muscle into amino acids, adrenaline will break down your fat into free fatty acids and release those into your bloodstream. (endalldisease.com)
As a result, this strategy can not meet glucose needs without releasing free fatty acids beyond energy needs. (perfecthealthdiet.com)