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There’s a big ol’ myth out there that stubbornly refuses to die. It goes something like this: eating fat makes you fat.

From a basic caloric standpoint, this appears to make sense. Fat contains 9 calories per gram, whereas carbohydrates and proteins contain 4 calories per gram. If calories were the only thing to consider, it would stand to reason that if you eat fat, you’re going to gain weight because of the higher caloric load.

Well, first off – let’s clear up the calorie myth. If you haven’t done so already, please read last week’s post on why calorie counting is such a small part of the health and weight puzzle.

So let’s look at exactly what your body is DOING with fat. Is it just about energy storage in the form of chunky thighs and a big belly?

Many are surprised to learn of the vitally important roles of fat in the diet:

For one, fat is
a structurally integral part of every single cell membrane in our bodies. Read that again. It is structurally essential in EVERY SINGLE CELL in our bodies. That’s a pretty darned important role. We’re not talking just “fat cells”, we’re talking every single cell for every single function in the body. 

Fats are required in order to
properly digest and assimilate those all-important fat-soluble vitamins: A, D, E and K. Conveniently, many foods containing these vitamins also come with the fat required to digest them. For example, the fat in egg yolks allows the body to access the vitamins A and D it’s so abundant in. So maybe Mother Nature had it right after all? This is another reason why pasteurized skim milk fortified with synthetic vitamin D is such a silly idea. 

Fats are required for
the adequate use of protein. So all the egg whites in the world won’t help you out if you’re not eating them with the fats in the yolk to access that protein properly. 

Fats are a
source of energy, and a nice consistent, smooth burning energy at that. In other words, the kind of sustained, even-keeled, constant energy we all long for is right in front of us – in fats. They also slow food absorption, which helps with energy regulation as well. 

Fats are key players in
managing inflammation in your body. Some fats help your body inflame when necessary, other fats help your body anti-inflame. Unfortunately, low-quality fats are in themselves highly inflammatory, but that’s about the processing, not the fat in and of itself.