Discuss 'healthy diet' as a component of positive lifestyle.

Healthy diet or good nutrition is one of the main components of a positive lifestyle. In fact, a healthy diet or good nutrition is necessary to lead a healthy or positive lifestyle. The basis of a healthy diet is lots of fruits and vegetable, whole grain food and low-fat dairy products. Such a diet is required every day in order to maintain the adequate amount of vitamins, nutrients and minerals that is needed to maintain a healthy body. That is why it is rightly said that to eat is a necessity but to eat intelligently is an art.