To improve the typical american diet of the average adult, one should do what?

decrease fat and salt

Explanation:

Adult Americans often consume many processed, precooked, and fast foods. This type of diet is often very harmful because of the high fat and salt content. To improve the average American diet for the average adult, salt and sugar should be lowered in the foods they eat.

Used sparingly in culinary preparations based on fresh or minimally processed foods, these ingredients contribute to diversifying and tasting the food without being nutritionally unbalanced. However, salt and fats contain high levels of some nutrients that can be harmful to health, such as sodium (which is the basis of table salt) and saturated fats (found in fats in cheeses, butter and some vegetable oils. used for the female firms). Fats are six times more calories per gram than rice, beans and other grains, and twenty times more than vegetables. High salt content is considered to be a major factor in the development of high blood pressure, which affects 90% of Americans over a lifetime and is related to heart disease and stroke,

what do we need our phalanges for?