health is a complex concept, affected by a variety of factors, which are usually divided into four major categories, 1. lifestyle factors lifestyle factors are something we can control and have a significant impact on our health, including, diet, healthy diet is crucial to maintaining a healthy weight and preventing chronic diseases, smoking, smoking is the main cause of preventing death, drinking, excessive drinking can increase the risk of liver disease, heart disease and cancer, exercise, regular exercise is to maintain a healthy weight, strengthen the heart and reduce the disease...