After four days of eating only until 2 p.m., people lost a tiny bit of weight—about half a pound—mostly from water and stored carbs, not fat.

When people eat only until 2 p.m., their bodies break down more protein during the day, probably to make glucose while fasting.

Eating earlier doesn’t make people move more or less during the day—activity levels stay the same.

Eating all meals within a 6-hour window in the morning and early afternoon for 4 days lowered average blood sugar levels and reduced spikes in blood sugar throughout the day in overweight people compared to eating over a 12-hour window.

When healthy young men only eat between noon and 8pm for five days straight, it doesn't change their baseline glycerol levels

Eating all your meals before 2 p.m. for a few days lowers the hunger hormone in your body, making you feel less hungry and more steady in your appetite.