Old people are not advised to lose weight because they are old and healthy.

Insufficient nutrition intake, slow metabolism, if you lose weight,

Cause physical fatigue, after all, old people are the masters. In my twenties.

Young people are a good time to lose weight. Not so old-fashioned

So if you are obese, you should still lose weight.

Fat, don't overeat, eat greasy food and

Sweet food, drink carbonated drinks, eat less animal offal, and have dinner.

Try to be a vegetarian. Take a walk after dinner, keep exercising and exercise.

Exercise will eventually have an effect.