Losing weight depends entirely on diet control. Even if you go to the gym every day, you should control your calorie intake that day.
A young legend says that the calorie of a bag of special meals is only 1 10 calories, which is lower than the daily calorie intake of human body.
Except pathological obesity, phlegm-dampness, qi deficiency and yin deficiency. Young people say that a special diet can lose weight quickly.
As for the problem of fast unhappiness, let's talk with data.