There is a secret that can keep people young.

& lt& lt China medical care (first half) > > 08, 2004.

Xu guangze

There are many priceless "treasures" in China ancient health culture. As long as "heart and harmony", even if it is just a corner of this treasure, people can benefit endlessly. By learning "refining qi" and "nourishing brain" in Taoist Neidan, I still maintained a strong physique and exuberant sexual ability until I was 74 years old.

If you want to know the full text, you can register and download it online for two yuan. I used to read most academic articles. (For reference only)

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