Long-term sedentary hazards: First, long-term sedentary for digestive system hazards have led to digestion and absorption function, especially susceptible to digestion and malabsorption, with abdominal distension, abdominal pain and constipation as significant clinical symptoms, because of long-term sedentary gastrointestinal peristaltic function is reduced and lead to the situation. Second, long-term sedentary will form deep vein thrombosis and deep vein embolism in the lower extremities, this is because long-term sedentary and no timely activity of the lower extremities, so that the lower extremities of blood stagnation and accumulation, so easy to produce lower extremity venous embolism. Third, long-term sedentary does not exercise lead to excessive body heat reserves, and cause obesity and a series of diseases caused by obesity. Fourth, leading to the occurrence of endocrine diseases, such as abdominal obesity will increase insulin resistance and induce the occurrence of diabetes. Fifth, will also aggravate the cardiovascular and cerebrovascular diseases, will make the cardiovascular and cerebrovascular disease rate increased.