Exercise and eating healthy foods is essential to promote a healthy body. Consume a healthy diet, such as vegetables, fruits, fish, nuts, lean meat. Don't forget to intake 8 glasses of liquid. Take some healthy snacks between meals. Avoid refined and junk foods, because junk foods which make us lethargic and dull .he main source for poor health and sickness is improper healthy eating habits. Many people suffer from sickness like diabetes, cancer, obesity and etc. Try to avoid smoking and heavy alcoholic drinks