Eating meat does not necessarily make you fat. It depends on what meat you eat and where you eat it.

For example, if you eat chicken, you won't get fat as long as you don't eat chicken skin.

For example, eating beef or mutton, pork and the like is just their lean meat and won't get fat. If you don't eat fat, you will get fat.

Fat meat has a high fat content, which will lead to obesity.

If you don't want to get fat, you can do more exercise, especially don't eat meat at night, so as to avoid food accumulation and easy to get fat.