The amount of calories that 20 protein bars contain varies and depends on the type of protein bar one consumes. One Special K protein bar in a chocolate peanut butter flavor contains roughly 180 calories, so having 20 of them would be 3,600 calories. This number is roughly twice the average daily calorie intake for men.
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A food source with five grams of protein, ten grams of fat, and twenty grams of carbohydrates contains 190 calories. To find this, you need to know how many calories are in a gram of protein, fat, and carbohydrates. There are four calories in one gram of protein and one gram of carbohydrates. There are nine calories in one gram of fat. Then multiply five (the number of grams of protein) by four (the number of calories in one gram of protein), ten (the number of grams of fat) by nine (the number of calories in one gram of fat), and twenty (the number of grams of carbohydrates) by four (the number of calories in one gram of carbohydrates). Add those numbers up and you will know how many calories are in the food.
Not always, no.
The average number of amino acids in a human protein is around 300 to 400.
on average a teenager should eat about 2,000 to 3,000 calories a day.
The number of calories you need depends on the amount of energy your body uses.
13g of carbohydrate is= to 3.3895 calories 1g of fat is = to 1.1503 calories 3g of protein is =to 0.7668 calories. 11g of water is =to 0 calories now the total number of whole wheat bread has 5.3066 calories
The actual number of calories burned vary depending on the speed of the run and the weight of the runner. While the number of burned calories can vary, an average number of calories burned are 200.
There would be about 1200 calories in a tub of butter. This depends on how big the butter tub is but this is the average.
A gram of carbohydrates has about 4 calories, a gram of protein has about 4 and a gram of fat has 9. Multiply the calories per gram by number of grams of each macronutrient and divide by the total number of calories to get the percent of calories coming from each macronutrient.
Carbohydrates provide 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram. So, the total number of calories in the food would be (20 grams carbohydrate x 4) + (8 grams protein x 4) + (5 grams fat x 9) = 80 + 32 + 45 = 157 calories.