To be health,out of sub-healthThe contents(内容)of the class The definition of sub-health The evolution of sub-healthThe classification of sub-health The performance of sub-health Sub-health caused by reasonsHow to prevetion of sub-health Sub-health What is sub-health?Smart people invest(投资)in health Ordinary people ignore the health The woodenhead(糊涂人)overdraft(透支)healthDefinition:Between the edge of the state between health and disease,also known as the third state or the“gray state“(灰色状态).Accor