Many teenagers are unaware of the appropriate types of fruits, vegetables, grains, and proteins they should be consuming on a daily basis. With a world fraught with fast food and junk food loaded with fats and sugars, it can be difficult for individuals in this stage of their life to make the correct decisions regarding their health and nutrition. For this reason, schools have implemented programs to teach about nutritious food to teen students, but this program should be continued in the home. Remember, humans--especially children and teenagers--learn better by example, so you can continue the learning process about nutritious food to a teen in your household by serving quality foods. The task of teaching your child or teenager about the appropriate foods his or her body needs on a daily basis to perform should be an ongoing one. You will find this instruction to be a great deal easier and the information to impact your child on a higher level if you make the process of learning about a healthy diet if you start at a young age. Children will become used to eating fresh fruits, vegetables, and other items high in nutrients and will learn to avoid those unhealthy selections like junk food or fast food. Make the effort to include your child or teenager in meal planning, shopping for groceries, and the actual cooking of the meals so that he or she can understand the importance of nutritious food to teen, kids, or adults on a first hand basis. A great way to teach your child or teenager about the proper nutrients he or she should be consuming on a daily basis is to ensure the lunch he or she consumes is healthy and nutritious. Far too often, the lunch selection at the school cafeteria is an unhealthy gathering of pizza, French fries, hamburgers, chips, candies, cookies, sodas, and other unhealthy foods. If this is the case in your child's or teenager's school, encourage him or her to bring a packed lunch instead. Include whole grains, fruits, and vegetables. Do not forget the treats, but strive to choose items that are a treat for the body as well.