Search results
Results from the WOW.Com Content Network
The precise equivalence between calories and joules has varied over the years, but in thermochemistry and nutrition it is now generally assumed that one (small) calorie (thermochemical calorie) is equal to exactly 4.184 J, and therefore one kilocalorie (one large calorie) is 4184 J or 4.184 kJ.
For thermochemistry a calorie of 4.184 J is used, but other calories have also been defined, such as the International Steam Table calorie of 4.1868 J. In many regions, food energy is measured in large calories (a large calory is a kilocalory, equal to 1000 calories), sometimes written capitalized as Calories. In the European Union, food energy ...
A kilocalorie is the equivalent of 1000 calories or one dietary Calorie, which contains 4184 joules of energy.The notion that "a calorie is a calorie" is related to the idea that weight maintenance is a result of equalizing calorie input and calorie output, [4] and may lead to the practice of calorie restriction.
Calories are important, but dietitians say you should focus on more than just numbers. Skip to main content. Lifestyle. 24/7 help. For premium support please call: 800-290-4726 more ...
Overemphasis on calorie counting can sometimes lead to an unhealthy obsession with numbers, potentially causing you to undereat, making long-term weight loss more difficult.
A calorie can be any of two units of heat or food energy ("small" and "large"). The word may also refer to: Calories a 1951 novel by L. Sprague deCamp; Calorie Kun Vs. Moguranian, a video game; Calorie restriction, a dietary regime; Calorie count laws for restaurant chains; Empty calorie, calorie provided by food without other essential nutrients
Coming in second behind America's calorie intake was Austria, with an average of a whopping 3,760 calories per day, followed by Italy coming in at 3,660 calories. According to the graph, the ...
Macronutrients are defined as a class of chemical compounds which humans consume in relatively large quantities compared to vitamins and minerals which provide humans with energy. Fat has a food energy content of 38 kilojoules per gram (9 kilocalories per gram) proteins and carbohydrates 17 kJ/g (4 kcal/g). [2]