leokitten
Senior Member (Voting Rights)
Just scanning Sarah Myhill's 'PK Cookbook' book that was mentioned in the video interview posted in this thread.
In it, she says that people going keto can expect to spend two weeks feeling like crap while their bodies adapt, because they're not getting energy from carbs (which have been excluded from the diet) and their bodies haven't yet adapted to run on ketones.
I see that you ( @leokitten ) recommended jump-starting ketosis with a 48-hour fast. Did you feel OK after 48 hours, or did it take a while to adapt?
How long is it taking others to transition?
I never got any keto flu at all or felt like my body was finding it hard to adapt really. And after my recent crash, two weeks after I started and where I ate carbs, I had to start again and it was just as easy. This second time it took a few more days to get into deep ketosis but there was never any feeling of being uncomfortable. My ME has always felt significantly better across the board when fasting, so the 48-hr initial fast, plus the other 48-hr IF I just did were fine.