Guest guest Posted January 11, 2007 Report Share Posted January 11, 2007 > The macronutrient composition of your diet also > influences your > feeling of hunger. With a high carbohydrate diet, > your insulin levels > go up and down, and you tend to feel hungry as your > blood sugar drops. > With a lower carb diet (like a Zone diet > 30%P:40%C:30%F), Some work was done a few years ago and published in the AJCN on the " satiety " index, to see which foods were more filling. They looked at both long term and short term responses and at it both subjectively and objectively. The most filling food tested was boiled potatoes. Second was old fashioned oatmeal (Porridge). Both were high carb, low fat, high fiber foods Vegetables were the most filling so much so that the subjects couldn't consume the amount required in the test, so they were left out. The fruits tested also scored very high. The common denominators in the foods that were the most filling were a very high water content and a high fiber content.. they were " bulky " foods. Macronutrient content mattered, but not more so that bulk. If there were foods of equal macronutrient content, the ones with the most bulk, were the most filling. These has also been specifically studies and published on (b rolls). I have also posted studies here on two diets of equal macronutrient composition and showed how they had dramtically (and significantly ) different results on weight, and blood sugars. Macronutrient ratios are not a proven valid way to choose foods for combatting hunger. They have also studied the " insulin index " measuring how differing foods raise insulin and it was clear that not all foods that raise blood sugar, raise insulin equally and some high carb foods, raise blood sugar, but not insulin.. and some high protein foods, dont raise blood sugar that much but really raise insulin. Published studies on the zone diet showed that the zone diet group actually raised insulin levels 2x as much as the control group which was more like a typical american high carb low fat diet. There is new data about to be published (not by us)comparing 3 of the popular diets and the one that faired the worst in inflammtion, and blood flow was the low carb zone/s beach type diet. The high carb pritikin/ornish was the best. Bulk is the most important consideration. After that, when fed as isolated nutrients, protein is slighly more filling, than starchy carbs, than sugary carbs, and last of all is fat. but you dont eat isolated nutrients, we eat foods. And, besides the macronutrients, there is the issue of " bulk " So, low carb, high fat diets are not filling and are calorie dense. Low carb, high protein diets would be more filling but have other problems (fiber, nutrients, sat fat, cholesterol, etc)> Also, B Rolls, has done many other studies over the last decade of so on calorie density and " ad libidum " feeding. People get to eat all the want from various foods with differing calorie density. So, hunger was not an issue as everyone ate till they were full. Those on the lower calorie dense diets, took in on average about 1/3 to 1/2 the calories than those eating the higher calorie dense foods. The lower calorie dense food are high in fiber, natural unprocessed carb and low in fat, sugar, and refined carb. This has been repeated many times and you can read a " lay " publication on it called Volumetrics. I can resend all the citations but they have all been posted already Regardss Jeff Quote Link to comment Share on other sites More sharing options...
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