The document compares a healthy person and an unhealthy person in 3 sentences: The healthy person eats healthy foods like fruits, vegetables, cereal, milk and juices with little sugar, does exercise, and won't have heart problems. The unhealthy person loves junk food like hot dogs, pizza, hamburgers, soda and fried food, does not like to exercise, and will probably suffer from obesity. The document provides words to contrast the differences between the two such as "contrasts with", "differs from", and "is different from".