If you meet more than three criteria, it means your body is still very young:

1. I often feel hungry. If I skip a meal, I will feel hungry before the next meal.

2. A thief can sleep. He can fall asleep soon after lying in bed at night. There is no such word as insomnia in the dictionary of life.

3. My hair is thick and I never worry about my hairline moving back. What the wind blows is my pride.

4. After staying up late, you will still be energetic the next day and will not feel sleepy or listless.

5. Going to the toilet is fast, the battle can be resolved in less than 3 minutes, and the whole body feels refreshed after going to the toilet, which shows that the intestines are very healthy.

6. Have a good attitude. As the old saying goes: If you don’t miss old age, veterans will never come. Love life and live a wonderful life every day.

7. The walking speed is fast and the joints are flexible. There is no stiffness in the joints when you wake up in the morning.

8. If you accidentally bump into something, the wound will heal quickly.

9. Love to laugh, and give people the impression that they are full of vitality. They are cheerful all day long, and they don’t take it to heart no matter what bad things happen.