The theory of “Calories In, Calories Out” really doesn’t work, primarily because we are not machines with a single fuel source and only one way to store and burn fuel. Our bodies are hormonal and those hormones have a tremendous effect on how we burn and store fuel, both glycogen and fat.
Category Archives: Weight Loss
How many times have we heard that a calorie is a calorie? This is beyond an over simplification. It just isn’t true. Our bodies store and burn primarily two different types of fuel- fat and glycogen. We have two different metabolic systems- aerobic, being fat burning and anaerobic which burns glycogen.
Have you ever felt sluggish a couple hours after a starchy meal? Of course you have. And your first instinct, since taking a nap may not be practical at the moment, is to eat again to try to regain some energy. Generally the choice, or craving, will be for another starchy food to get your blood sugar back up.
We hear a lot about things we can do to boost our metabolism but how much of an impact do those actions really make? The majority of our metabolic rate comes from organ function and supporting our tissues. About 10% comes from the digestion of food (TEF) called the Thermic Effect of Food and 10-20% from our activity, depending on how active we are.