Earlier quoted context omitted.
Just adding a bit about the subject at hand: I am convinced the cancer epidemic is due to us grossly misusing our biological equipment: we are meant to feast & fast, and not have insulin's anabolic effects constantly activated. Fasting is crucial for "system maintenance", via autophagy (self-eating of damaged cells). Average person constantly stimulates insulin with following the advice of eating small meals often, w…
I've done fasting for a while. It's not the panacea that it's touted as. I was a pretty religious (figuratively) 16 hour fast person. I have several years of bloodwork to show marginal if any changes to baseline. In some cases, for example with blood sugar, there's a small window where insulin actually spikes during a fast. I had several unusual blood sugar readings if I took them around the 15 hour mark along with o…
You're very active! Even so, I wouldn't think the IF itself was the problem, probably you were having trouble eating enough for your level of activity with such a regimen.
About bloodwork, I believe you're mistakingly conflating insulin and blood sugar. Blood sugar may vary in such a way, but it's just a proxy because insulin is so hard to measure.
But more to the point, I wasn't referring to intermittent fasting solely, I believe even longer fasting periods are required. Regardless, even IF is a far cry from what the average person does.
I also disagree that fasting is not a panacea. It's a close to one as we have. I don't think this is a subject I'm likely to convince skeptics in a comment, so I will simply say interested people will find reputable resources on the subject, including striking anecdotes published by fasting clinics (of which, for some reason, Germany has a few that publish material on YouTube).