Wednesday, August 7, 2019

Understanding the new cholesterol guidelines

In February of this year the federal Dietary Guidelines Advisory Committee released a preliminary document that proposed to change the current guidelines dietary cholesterol. The Committee has concluded that cholesterol is not a nutrient of concern for overconsumption.

As a registered dietitian I have receive a lot of question about how this changes the way we should be eating. One of the most common questions being what is the difference between foods with cholesterol and foods with saturated fat and how does this change my diet.

New Cholesterol Guidelines

What is Cholesterol?
Cholesterol is made by body and circulates through the body in the blood stream. Cholesterol is also found in food from animal products. There are multiple types of cholesterol.

One type of cholesterol is Low-density lipoprotein (LDL) which known as the “bad” cholesterol. High amount of LDL cholesterol in the blood can lead to plaque formations in the arteries which can then cause heart attacks and stroke.

A second type of cholesterol is high-density lipoprotein (HDL) which is known as the “good” cholesterol. HDL takes LDL out of the arteries and protects the arteries from developing plaque

What is Saturated fat?
Saturated fat is the unhealthy fat that is found mainly in foods that come from animal and some plate sources such as cocoa butter, coconut and palm oil.

A diet high in saturated fats can increase the level of cholesterol in the blood and increased the risk of heart disease and stroke.

Why is it ok to eat eggs and shellfish but not red meat?
While eggs and shellfish do have cholesterol they are low in saturated fat. Whereas foods such as beef, bacon, sausage, whole milk, and cream are high in both cholesterol and saturated fat.

The proposed changes in the dietary guidelines are that dietary cholesterol does not need to be limited but it is still recommended to eat a diet low in saturated fats.

What can I do to lower my LDL “bad” cholesterol?
Increasing your intake of soluble fiber has been proven to reduce blood cholesterol levels. Soluble fiber is found in fruit, vegetables and whole grains. It is recommend that an adult eat three to four serving of fruits a day and three to five serving of vegetables a day. It also recommended to choose whole grains such as whole wheat bread, whole wheat past and brown rice most often.

The second way to help lower cholesterol is to maintain a healthy weight. It is important that we monitor portion sizes, avoid foods high in saturated fat and limit foods that provide empty calories (food high in calorie but provide no nutrition) such soda, candy and sweet.

Lastly it is important to exercise regularly. Adults should do aerobic exercise such as walking, running, biking, dancing and swimming, for 150 minutes (2 ½ hours) per week. In addition adults should do strength training such as lifting weights, resistant bands or calisthenics, two to three days a week.

About the New Cholesterol Guidelines

The take home message
While the guidelines are state that foods high in cholesterol do not to be limited in the diet it is still recommend to limit foods high in saturated fat.

It is always importance to eat a well-balanced diet of fruits, vegetables whole grain and lean proteins.

Source: http://m.edtreatmentindia.com/

No comments:

Post a Comment