It is basically useless to be willing to bear hardships, be diligent and work hard, because anyone can do it. Is there any special example to prove it, so it is best not to write it on your resume in the future, but to write it reasonably and concretely. In addition, the examiner is harsh and generally will not pursue this issue. Relax. Generally speaking, the examiner who thinks you are feasible will not embarrass you, or embarrass you, but will still give you the answer. The harsh examiner just gives you a reason to refuse.
I don't know what position you are applying for. If it is handmade, it may be really good. If it is technology, it is really useless to say this. Not to mention that there is basically no heavy physical labor in the company now, even if there is, what is the point of selling coolies there? Now many film companies are looking for people like you to suffer. If you say you want to suffer from hardships at the beginning, there will be no good results in the future.