Importance of Fruit

Vegetables, Fruits, and Chronic Disease Cardiovascular Disease Blood Pressure Cancer Gastrointestinal Health Vision The Bottom Line: Recommendations for Vegetable and Fruit Intake References

Introduction

“Eat your fruits and vegetables” is one of the tried and true recommendations for a healthy diet. And for good reason. Eating plenty of vegetables and fruits can help you ward off heart disease and stroke, control blood pressure, prevent some types of cancer, avoid a painful intestinal ailment called diverticulitis, and guard against cataract and macular degeneration, two common causes of vision loss.

What does “plenty” mean? More than most Americans consume. If you don’t count potatoes—which should be considered a starch rather than a vegetable—the average American gets a total of just three servings of fruits and vegetables a day. The latest dietary guidelines call for five to thirteen servings of fruits and vegetables a day (2½ to 6½ cups per day), depending on one’s caloric intake. (1) For a person who needs 2,000 calories a day to maintain weight and health, this translates into nine servings, or 4½ cups per day (2 cups of fruit and 2½ cups of vegetables).

For most fresh or cooked vegetables and fruits, 1 cup is just what you would put in a household measuring cup. There are two main exceptions to that rule: For lettuce and other raw leafy greens, you need to eat 2 cups to get the equivalent of 1 cup of vegetables. For dried fruit, you only need to eat ½ cup to get the equivalent of 1 cup of fruit.

Remember—on the Healthy Eating Pyramid, created by the Department of Nutrition at the Harvard School of Public Health, potatoes are not counted as a vegetable, since they are mostly starch and should be used sparingly.

Over the past 30 years or so, researchers have developed a solid base of