a. The first thing to do is to ensure that you eat three meals a day. b. A healthy lifestyle is a vital part of our lives. c. These meals should have the right amount of all the food groups, which are carbohydrates, proteins, fats, minerals, and vitamins. d. There are some things that we must do to live a healthy life. e. You should not eat any junk food, which is unhealthy for you.