Imitate the laws and characteristics of the growth and decline of yin and yang in nature, recuperate the body and mind, such as "nourishing yang in spring and summer, nourishing yin in autumn and winter", and rest day and night.
Implement appropriate health-keeping techniques, such as guiding, pressing, exhaling and swallowing (you can search related videos).
Pay attention to five flavors and avoid bias, be suitable for cold and warm, and be hungry and full.
Life and work should be regular.
Whether it is physical and mental work or sexual intercourse, it should be moderate.
At present, nine times out of ten people in the world take wine as the marrow, get drunk, lead an unrestrained life, indulge their lust, covet temporary happiness, exhaust their innocence and weaken their vitality, all of which violate the law of health preservation. Only by doing the above five points can we maintain a strong body, vigorous physiological function, full of energy and live a hundred years.