Stick to it. With all due respect, it doesn't take a day or two to get fat. It takes longer to lose weight. We should stick to a low-calorie diet, resist hunger and greed, form this habit and lose weight without exercise. I don't think you should choose too much exercise for fitness. It's hard to hold on. Walking for 30-60 minutes every day is actually good.
I 162cm, weighing 63kg. People around me have begun to say that I am fat and I have lost weight. You are fatter than me. Come on, don't be too hasty. Losing weight depends on the long-term effect.