calorie definition nutrition
Fruit vegetables legumes eg. Checking calories in food.
What Exactly Is A Calorie This Is Our Take On Its Definition Calorie Calorie Counter New Things To Learn
The calorie content of many shop-bought foods is stated on the packaging as part of the nutrition label.
. In nutrition calories refer to the energy people get from the food and drink they consume and the energy they use in physical activity. A unit of energy often used as a measurement of the amount of energy that food provides. Fats and ethanol have the greatest amount of food energy per mass 38 and 30 kJg 9 and 7 kcalg respectively. As a kid your body also needs calories and nutrients from a variety of foods to grow and develop.
In case you do not remember your basic. The calorie used in chemistry and biochemistry is equal to 4184 joules. A calorie is a unit of energy. Nutrition labels in the US.
But it is a great idea to play and be active for an 1 hour or more every day. Used by nutritionists to characterize the energy-producing potential in food. A unit of food energy. Technically a kilocalorie represents 1000 true calories of energy.
Calorie definition is - the amount of heat required at a pressure of one atmosphere to raise the temperature of one gram of water one degree Celsius that is equal to about 419 joules abbreviation calcalled also gram calorie small calorie. Calorie in the Nutrition topic by Longman Dictionary of Contemporary English LDOCE What you need to know about Nutrition. Calories are ENERGY that fuel our bodies- much like gasoline fuels our. Unprocessed maize millet oats wheat and brown rice.
Calorie synonyms calorie pronunciation calorie translation English dictionary definition of calorie. How to use calorie in a sentence. The Calorie kcal of present US. Lentils and beans nuts and whole grains eg.
A healthy diet includes the following. Proteins and most carbohydrates have about 4. Words phrases and expressions Nutrition. 2000 calories a day is used as a general guide for nutrition advice but your calorie needs may be higher or lower depending on your age sex height weight and physical activity level.
This is why you will sometimes see kcal as an abbreviation for calories it meals kilocalories. Use these rules of thumb. Used by nutritionists to characterize the energy-producing potential in food. The Calorie originated in studies concerning fuel efficiency for the steam engine and had entered dictionaries by 1840.
Kilocalorie kilogram calorie large calorie nutritionists calorie. This information will appear under the Energy heading. Calorie kalo-re any of several units of heat defined as the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree Celsius 1C at a specified temperature. The original published source now available on the internet defined the Calorie as the quantity of heat needed to raise the temperature of 1 kg of water from 0 to 1C.
The word calorie is ordinarily used instead of the more precise scientific term kilocalorie. At least 400 g ie. Different nutrients have more or fewer calories packed into the same weight higher or lower calorie density. A unit of energy often used as a measurement of the amount of energy that food provides.
In referring to the energy content of foods it is customary. These two nouns are not synonyms. However two studies published in the journal Obesity in 2007 suggest that a person who consumes a lot of calories from trans fats may be more likely to gain weight compared with someone who consumes calories from other types of fats or from. Identical pronunciation of these two nouns makes them homophones as noted at Wikipedia.
I often see these two words used interchangeably. And you burn off some calories without even thinking about it by walking your dog or making your bed. The word calorie with a lowercase c means an amount of heat equal to 4184 joules. When nutrients react with oxygen in the cells of living things energy is released.
By definition a calorie is the energy it takes to raise the temperature of 1 kilogram of water 1 degree Celsius. Calories in food are grouped as fats alcohol carbohydrates and proteins. The percentage of calories a person gets from fat versus carbohydrates makes little difference in terms of weight maintenance or weight loss. A small amount of energy is available through fermentation.
A calorie in nutrition is actually 1000 of these small calories. Some researchers use the term kilocalories to refer to the nutritional unit of 1000 small calories. Five portions of fruit and vegetables per day 2 excluding potatoes sweet. A kilocalorie represents the amount of energy required to raise the temperature of a liter of water 1 centigrade at sea level.
Knowing the calorie content of food and drink can help ensure youre not consuming too much. Food labels is similar to the original French definition of 1825. The important word to take away from this definition is ENERGY. Nutritionists calorie synonyms nutritionists calorie pronunciation nutritionists calorie translation English dictionary definition of nutritionists calorie.
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