If you try to eat 2000 calorie lunches, you'll have major lethargy in the afternoon and insomnia from hunger in the evening.
Better to use hunger as a driver during the day, then gorge and go to sleep at night.
Is this just a guess you are making, or do you have research or citations to back up this advice?
I heard about that a few weeks ago while listening to this podcast by Dr. Rhonda Patrick: http://tim.blog/2017/05/04/smart-drugs-fasting-and-fat-loss/
This article might also be of interest: http://minimalwellness.com/mealtiming/
As well as this video interview: https://www.youtube.com/watch?v=-R-eqJDQ2nU
http://latimesblogs.latimes.com/world_now/2012/07/cairo-the-...
To lose weight, it's recommended to eat many times a day (like 5-6), but limit yourself to small portions.
Intermediate fasting (discussed elsewhere in this thread) is much closer to being a modern understanding.
Spoiler: I'm a Tunisian.
That means a population that only uses a flour that is ground locally, then immediately used within 12-48 hours after grinding. The mill grinds the entire wheat grain, under cold temperatures, sourced from older strains of grain (e.g., einkorn or emmer), without separating and then adding back in bran, etc. Before milling, the grains are held in cold or even freezing, dry, dark storage.
If such a population can be found and studied, it could support or refute these assertions that modern hybrid grain strains and modern processes for even "whole wheat" flours is causing deficiencies in our diet that are contributing to various metabolic disorders.
Whole wheat is a poorly-regulated term [1]. Baking with whole, heirloom wheat might benefit from deep learning algos, automation, and appropriate sensor tech, considering how finicky the variables are [2]. If we can solve that, then we might be able to deliver industrial-scale baked goods with all the asserted benefits, without the high prices of artisan production. There are a lot of claims surrounding the adverse effects of industrialized grain and its affiliated production [3] [4], but I don't know of anyone coming at the other end, showing populations that eat heirloom grains that are freshly-processed differ from the general population in significant ways. I'm curious if an analogous condition exists for rice.
[1] https://ww2.kqed.org/bayareabites/2013/08/16/the-whole-grain...
[2] http://www.thekitchn.com/chad-robertsons-5-essentials-for-wo...
[3] https://paleoleap.com/what-is-wrong-with-grains/
[4] https://authoritynutrition.com/modern-wheat-health-nightmare...