Yes. I wish I had a picture of me when I attempted to train after doing IF according to Perfect Health Diet. The speed in which I became rail thin (and neurotic) was frightening. As well, I believe it caused insulin resistance. It seems to have taken me over a year of Peating to get out of that wretched catabolic state.have any women been able to loose fat with IF here? Seems to me that all the research on this involves male subjects