Chronic diseases are a major cause of death and disability worldwide. Developing countries are experiencing a rapid rise in chronic diseases due to successful control of infectious diseases, the spread of smoking, and urbanization leading to less exercise and less healthy diets. Over the next 10 years in India, over 60 million people will die from chronic diseases such as heart disease and diabetes. This rise in chronic diseases will have a significant economic impact and burden on healthcare systems. Lifestyle changes such as avoiding tobacco, maintaining a healthy weight and diet, and regular exercise can prevent the majority of chronic diseases.