Men are not old, "it" will tell the truth, if there are 4 changes, maybe not far from aging

This is the twenty-first story I have told

Edited by Shy and Shy Kochen KP

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For the record, this article of the editor is purely for the popularization of serious knowledge. In addition, this article has no other bad purpose, please do not wear colored glasses or other bad ideas to read this article, thank you for your cooperation.

Men are not old

The "lower body" will tell the truth

If there are 4 changes

Maybe it's not far from aging

This is the popular science story that the editor wants to tell you today

Take a 20-year-old boy

All of them are strong and full of vitality

You can wait until after middle age

You will find that people are middle-aged and can't help themselves

Many men also develop doubts about themselves

Is it that he is really old

You guys in front of the screen

Is there a similar question?

So the editor today

Let's solve this doubt for everyone

The editor put the content of the story

All written in the following comics

Let's immerse yourself in the content of the manga

Warm reminder, there is a bit of content in the manga, please watch it patiently.