Because slimming down will make our facial features more three-dimensional and our eyes will be big, so as to improve our overall face value. When you buy clothes when you are fat, you should try to find some sizes that you can wear and wear slim ones.
But if you lose weight, you don't have to think about it at all, because you find that people who lose weight look good in everything. And when you lose weight, you will find that people around you have become much more friendly. They won't laugh at you for being fat, but will praise you for your good temperament and beauty, which are unheard of when you are fat.
And lose weight, you will find that you can also be the protagonist, and you will not be the green leaf to set them off just to make friends. Go out with friends. If he is thin, he looks good in everything. If you are fat, you can only applaud him.
Many boys look at girls' figure at first sight, which is not good, but it can't be changed. Really, many people are biased against fat people now. We all know this is wrong, but we can't change this prejudice. Fat people pay more at work than thin people, because the boss won't think you are a very capable person at first impression, so you have to work harder than others to make the boss appreciate you.