It depends on personal circumstances. Some people may or may not .. Like me, I am a person who can't lose weight easily. Senior three studied hard and didn't lose much weight after a year of repetition. ....

People who are easy to lose weight generally lose weight in the last few months after the college entrance examination. ...

So do you think you belong to the type that is easy to lose weight? In that case, it is still possible to lose about 20 pounds in half a year, but it is a bit difficult if you belong to another type.

But losing weight is really hard to talk about. Actually, you don't have to lose weight deliberately. You just need to pay attention to your usual eating habits, try not to eat supper at night ... and you can skip rope about 200 times every night (you can wrap a layer of plastic wrap where you want to lose weight) ... and then losing weight is quite effective, and my strong meat can be lost. Try it, it should also work. ...

Besides, I haven't read the book you mentioned, so I don't know. ..

Let me talk about my personal experience for your reference .. I hope you can lose weight as you wish ~ ~ ~ The important thing is to get into a good university. ..