Everyone judges whether you are thin or not by looking. Will someone take weighing scale to weigh you and tell you whether you are fat or not?
The quickest way to lose weight is to go hungry. . I used to eat only apples and water for three days, but then I lost four or five pounds. But besides being hungry, I came back. . ) nothing else. . . . Weight is not important. And if you keep exercising, you will gradually lose weight.
As far as my personal weight loss experience is concerned, I firmly support exercise to lose weight! The healthiest! But you must stick to it.