So like most ignorant and vain people you may love the body and your own body
But what happens to the body when it stops to function?
https://www.businessinsider.com/how-long-it-takes-human-body-decompose-grave-coffin-2019-8
The brain liquifies. In hours. Then bacteria etc Eat the flesh intestines etc. read it. Think of it.
Now you have something to ponder? Is there a spirit? Do you still want to attach the spirit to the body?
Please do think!