亚健康即指非病非健康状态,这是一类次等健康状态(亚即次等之意),是介于健康与疾病之间的状态,故又有“次健康”、“第三状态”、“中间状态”、“游移状态”、“灰色状态”等的称谓。细究之,亚健康包含着前后衔接的几个阶段:与健康紧紧相邻的可称作“轻度心身失调”,它常以疲 Sub-health refers to non-disease and non-health status. This is a sub-health status (sub-equivalent). It is a state between health and disease. Therefore, sub-health has a sub-health status and a third status. Names such as “intermediate state”, “wandering state”, “gray state”, etc. After careful examination, sub-health contains several stages of convergence. It is closely related to health and can be referred to as “mild heart and body disorders.” It often has fatigue.