What is increased as a result of a low fat diet?

The choice indicating that HDL (high-density lipoprotein) levels may be increased as a result of a low fat diet is based on the understanding of lipid metabolism and the effects of dietary patterns on lipid profiles.

A low fat diet can lead to lower overall consumption of saturated fats, which in turn can influence the production and clearance of lipoproteins in the body. HDL is often referred to as "good" cholesterol because it helps transport cholesterol from other parts of the body back to the liver, where it can be processed and eliminated.

Research suggests that certain dietary patterns, particularly those that reduce unhealthy fat intake while including healthy fats, may help increase HDL levels. This is especially true when such a diet also incorporates healthy lifestyle factors like regular physical activity and weight management, both of which can positively influence HDL levels.

Increased HDL has been associated with a reduced risk of cardiovascular disease, making the promotion of HDL through dietary modifications a relevant aspect of obesity management and overall health improvement. Thus, the notion that HDL levels may rise with a low fat diet is consistent with the links between diet, lipoproteins, and cardiovascular health.