Is keeping healthy a verb or a noun? It originally refers to a medical activity of Taoism to maintain life, strengthen physique and prevent diseases through various methods, so as to achieve longevity. Raise, that is, the meaning of nursed back to health, maintenance and tonic; Life means living, surviving and growing. In the modern sense, "health preservation" refers to the active physical and mental maintenance activities for material and spirit according to the laws of human life process.
Maintenance refers to following the law of life, through moderate exercise, plus external care and other means, so that the body function and external skin can be conditioned, restore its due function, which is the first level of health care;
Self-cultivation refers to broadening one's horizons, understanding one's mind and broadening one's knowledge. Through the cultivation and promotion of one's own moral quality, one can rest and cultivate one's body and mind, thus achieving the purpose of self-cultivation.