Sedentary has an effect on the heart, and sedentary is currently a major risk factor for cardiovascular diseases such as coronary heart disease, and chronic diseases such as hypertension, hyperglycemia, and hyperuricemia. In the process of sedentary, patients first of all have lower energy metabolism which can cause hypertension, hyperglycemia, hyperlipidemia and other diseases. Secondly, sedentary can reduce cardiopulmonary function, while making relative blood stagnation, which can increase the risk of lower limb venous thrombosis. It is recommended that patients should move at least 2-3 minutes after 1 hour of sedentary activity, and do squatting, lifting and other activities. It is also recommended that moderate intensity exercise for at least 30 minutes 5-7 times a week can effectively prevent the risk of sedentary activity.