Also by the way fry fasting seems to work best when you’re a day or two into a normal water fast, then you can ditch the water. My longest fast was just under 2 weeks and 5 days into that was when I stopped drinking. Salt is crucial too
Not an answer to your question but do you know if your copper intake is enough?
I begin to wonder if copper is fundamental for dehydration response. Maybe dryfasting will increase the need for it.
https://www.proteinpower.com/low-carb-diets-and-copper/
Your system might work well. It doesn’t seem to be too crazy.
Recently I’ve researched dry fasting by Islam. They’re obviously the most experienced in dry fasting. And it’s volunteer ~16 hr dry fast every Monday and Thursday (sunrise to sunset). And 13,14,15 of every month (~16 hours each day). Seems to be a legitimate way to implement dry fasting into your life. Look into it maybe. I’ve adopted this fasting style + quarterly longer fasts