Why is the epidemic of heart disease particularly strong in the U.S.A.? If you are the average American, your diet is probably unbalanced and is very likely to lead you towards obesity, regardless of whether you know it or not. Drs. Louis Katz and J. Stamler, prominent researchers in this field, called it “a pernicious combination of over-nutrition and under-nutrition -excessive in calories, carbohydrates, lipids and salt; and frequently substandard in certain critically important amino acids, minerals and vitamins.” This makes sense, since the study of nutrition, which is relatively new to the medical field, has focused almost entirely on not having enough nutrition until recent years. People have been encouraged to “eat the right foods” and to provide plenty of meat, eggs, milk, and cheese for their children.