What do you think is the most useful health advice? @QwQiao said:

In 2021, I was very focused on optimizing details, such as trying various health supplements, saunas, and other methods.

But after four or five years of personal practice, reading a large amount of research, and listening to countless podcasts, I found that nothing is more effective than getting enough sleep for 8 hours a day, maintaining a healthy diet, and sticking to regular exercise.