Health preservation, the verb also, originally refers to a medical activity of Taoism to maintain life, strengthen physique and prevent diseases through various methods, so as to achieve longevity. The so-called life is life, survival and growth; The so-called maintenance means maintenance, recuperation and nourishing. In a word, keeping in good health is to maintain life and make it last.
How can we keep healthy? Go to bed early and get up early, take part in more extracurricular activities and relax.