I don't think we're even close to really understanding how the body works here. I'm not obese, but I gain weight from eating a little more, very easily. Last summer, I followed a Keto ("ultra low carb, high fat, medium protein") diet for about 4 months. After the first week of feeling terrible, a well-known side effect, I felt perfectly fine. It felt like I was binge eating, I limited what I could eat and just went m…
5 or 6 slices of bacon and 3 eggs is in the ballpark of 500 calories, which is a fairly light meal for someone at 200 pounds.