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<p>Hah. I bet I’m the only one here who wears Sperry Topsiders with SuperFeet arch support insoles!</p>
<p>So, I’m getting a little deeper into Gary Taubes book. Without trying to summarize his case, he makes a very effective argument that simple carbohydrates (sugar drinks, white flour, potatoes, sweets, beer, etc.) trigger an insulin release which tells the body to store fat in fat cells rather than burn it for fuel, thus setting up the conditions to gain weight easily and make it almost impossible to shed fat. Even worse, the cycle of blood sugar and insulin leads to increasing craving for more carbs. And, even if you severely restrict your calories, the body holds onto the stored fat, making it an uphill battle. And, more devastatingly… as a person experiences this carb-driven weight gain, they tend to become insulin-resisant which forces the body to produce even more insulin, further locking down the storage of fat, while making it even harder to burn off the carb-glucose fuel.</p>
<p>The mechanism is that fatty acids which can be burned as fuel are combined into large three-molecule triglycerides in the fat cells with a glucose-derivative molecule as the binding agent. Once combined the triglyceride molecule is too big to pass back out of the fat cell and cannot enter the bloodstream where it could be available as fuel. Insulin increases the production of this triglyceride binding agent.</p>
<p>The conclusion is that, those of use caught in this carb-induced weight gain must break the cycle by reducing the consumption of simple carbohydrates: sugar, sweet drinks, simple starches like potatoes, and refined grains in breads, pastas, etc. This allows fat (from our diets and stored in fat cells) to again be burned as fuel. It reduces calories because these simple carbs are so high in calories. And, it shifts the diet to a higher percentage of protein, fat, and complex carbs – all of which are processed more slowly by the body and don’t result in these rapid eat/hunger/eat/hunger swings.</p>
<p>Looking back, I believe this is exactly what happened in my weight loss over the last year. I cut all the junk carbs and cut way back on carbs in general. Not Atkins diet low, but moderately low carb. This was really how I reduced my overall caloric intake. Everything that Taubes described happened to me. After the first month or so, I really didn’t feel any big hunger or craving. And, I clearly started burning stored fat as a fuel at a pretty steady clip.</p>