A woman's' hand holding a card with a signature D.I.E.T. and expansion of this shortcut, which is "Did I Eat That?" Describes well what the article is about, which means how well we are about lying ownself on how much calories we are eating.

Why I can’t lose weight on calorie deficit diet

Overweight and obese people tend to lie themselves regarding their nutrition when they are on a slimming diet compared to healthy-weight people. In a result, they can’t lose weight and it might keep their weight for years or whole life. Moreover, adults and older people have a higher tendency for that. What can you do with that?