People believe that oil, as well as other types of fat are unhealthy, there are actually many health benefits of oil. To get the most benefits from oil, it is important to understand what types of oil are healthy, and the benefits that they provide. Total fat are sum of saturated, monounsaturated and polyunsaturated fats. Intake of monounsaturated and polyunsaturated fats can help reduce blood cholesterol when substituted for saturated fats in the diet.
Role of Fat-
Fat is needed. Body can absorb the fat soluble vitamins A, S, E, K, and prevent deficiencies of these vitamins.
Provides back-up energy if blood sugar supplies run out (after 4-6 hours without food).
Provides insulation under the skin from the cold and the heat.
Protects organs and bones from shock and provides support for organs.
Fat surrounds and insulates nerve fibers to help transmit nerve impulses.
Fat is part of every cell membrane in the body. It helps transport nutrients and metabolites across cell membranes.
Body uses fat to make a variety of other building blocks needed for everything from hormones to immune function.
Usage of Fats –
A one third of calories come from this nutrient, even a Mediterranean diet (heart problem) 25% of total energy comes from fat. Most weight loss plans rarely recommend less than 20% of calories come from fat.
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