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Protein-sparing modified fast (diet) A protein-sparing modified fast or PSMF diet is a type of a very-low-calorie diet (<800 kcal per day) with a high proportion of protein calories and simultaneous restriction of carbohydrate and fat. [1] It includes a protein component, fluids, and vitamin and mineral supplementation. [2][3]
Based on the work of Atwater, it became common practice to calculate energy content of foods using 4 kcal/g for carbohydrates and proteins and 9 kcal/g for lipids. [2] The system was later improved by Annabel Merrill and Bernice Watt of the USDA, who derived a system whereby specific calorie conversion factors for different foods were proposed. [3]
The calorie is a unit of energy that originated from the caloric theory of heat. [1][2] The large calorie, food calorie, dietary calorie, or kilogram calorie is defined as the amount of heat needed to raise the temperature of one liter of water by one degree Celsius (or one kelvin). [1][3] The small calorie or gram calorie is defined as the ...
Glycemic load. The glycemic load (GL) of food is a number that estimates how much the food will raise a person's blood glucose level after it is eaten. One unit of glycemic load approximates the effect of eating one gram of glucose. [1] Glycemic load accounts for how much carbohydrate is in the food and how much each gram of carbohydrate in the ...
Saturated fat made up a significant portion of the total calories in each plan, with 21% in the 20-gram diet, 19% in the 40-gram diet, and 13% in the 100-gram diet.
The tables below include tabular lists for selected basic foods, compiled from United States Dept. of Agriculture (USDA) sources. Included for each food is its weight in grams, its calories, and (also in grams,) the amount of protein, carbohydrates, dietary fiber, fat, and saturated fat. [1] As foods vary by brands and stores, the figures ...
If you want to gain weight, aim to add half a pound per week. Establish your caloric deficit. There are 3,500 calories in a pound of fat, so you’ll divide that number by seven (for the days in ...
Total Carbohydrate: 34 g. Dietary Fiber: 2 g. Total Sugar: 6 g. Protein: 25 g. Total Fat: 24 g. Saturated Fat: 11 g. ... The result: 14 grams of protein, yet only 15 grams of carbs and zero sugars ...