This article is the 3rd in the series that started with Article 1 – Energy Sources and was followed by Article 2 – Energy Sources – Fats Proteins The important structural components of the body, are made up by proteins which are a necessity for growth, maintenance, and repair of all body tissues. … [Read more...]
How to calculate the Energy available from foods
December 16, 2011 By
To calculate the energy available from a food, multiply the number of grams of carbohydrate, protein, and fat by 4,4, and 9, respectively. Then add the results together. For example, 1 slice of bread with a tablespoon of peanut butter on it contains 16 grams carbohydrate, 7 grams protein, and 9 grams fat : 16g … [Read more...]
