Junk food has both benefits and penalties at the same time, there may be a comfort to buy in a hurry but these useless junk food only. If we take it too will cause a penalty against the body, such as heart disease. Obesity, etc which will make our body health beyond toleration we choose to eat, there are useful nutrients that reach 5 Islands, or if he wants to eat junk food really should eat after exercise. So that we can have a healthy first-kheng.