What Is the Science of Nutrition?
The science of nutrition studies and analyzes the nutrients and the other substances found in foods. It then evaluates how these substances impact the health of the patient. This evaluation includes not only food intake but also food absorption, food assimilation, food breakdown, and the excretion of the food.
What Does a Registered Dietitian or Registered Dietitian Nutritionist Do?
A registered dietitian or registered dietitian nutritionist is a highly educated and trained medical field professional. Their job is to do customized evaluations of each patient so they can provide science-based dietary solutions. The registered dietitian nutritionist will evaluate the patient’s current diet in detail, keeping health issues and other problems in mind, so they can create an eating plan that will allow the patient to achieve better health.
What Are Typical Problem Areas in American Diets?
Statistics demonstrate that United States residents as a group tend to eat too many calories derived from solid fats and refined sugars. Americans as a whole also consume refined grain. salt, and saturated fat (both solid and liquid) in excess as well. While the number of unhealthy foods is far too high in many American diets, the number of healthy foods is often lacking. United States residents typically eat too few vegetables, fruits, whole grains, dairy products, and healthy oils.
Does Nutrition Play a Role in Disease?
Yes, nutrition can play a big role in the development of some diseases. People who have poor dietary habits are more susceptible to obesity, elevated blood pressure levels, high cholesterol levels, and heart disease. Type 2 diabetes is more common among people who have poor eating habits. The American Diabetes Association says that having healthy eating habits can be one of the most effective ways to reduce the risk of diabetes and high blood pressure. The World Cancer Research Fund says that around 20 percent of cancers in America are related to factors including poor nutrition. Improving nutrition with the help of a professional could, quite literally, be life-saving.