The Governing Principles of Ancient China - Qunshu Zhiyao 360
Maintaining Good Health
In order to stay healthy, rest to attain mental tranquility first and maintain physical fitness next. When the mind is tranquil, the whole body will become healthy. This is the major part of a fitness plan. Plumping up the skin and satisfying the appetites constitute the minor part of a fitness plan.
Scroll 35: Wen Zi
Maintaining a tranquil spirit; overcoming negative thoughts; staying away from factors that can cause rheumatism; controlling eating and drinking habits discreetly; keeping indulgences in check. All these are tips for longevity.
Scroll 45: Chang Yan