1, the intake and absorption of obese people are almost proportional, and after absorption, the body will convert energy into fat and accumulate it; However, after meeting the basic needs of the human body, people with thin physique will absorb significantly less energy, and eventually form a situation of "no matter how you eat".

2. Fat decomposition fat body is very slow with the increase of exercise; However, lean body can quickly decompose excess fat with a little exercise until the fat value reaches the basic demand and tends to be relatively stable.

Many women eat less or even don't eat staple food for this reason. It was obviously effective at first, because it accelerated the loss of water in the body. Later, its weight loss effect was no different from other low-energy diets.