Chemical energy in foods is expressed in calories (Cal). Calorie counter from MyFitnessPal dot com is fast and easy to use and will teach you the nutritional contents of what you are eating. Consequently, it teaches you how you can make better food choices. And a calorie is the quantity of thermal energy required to raise one gram of water 1°C at 15°C When we know the calories content in food, we can make better choices to reduce and maintain our weight. Fat contains about twice as many calories per gram as protein or carbohydrate. For example, 1 gm fat is equivalent to 9 kilo calories while 1gm carbohydrate gives 4 kilo calories. In reference to food energy, the term “calorie” is actually a 1,000 calories or 1 kilocalorie. Also, 1 calorie is equal to 4.186 joules. The web site is truly 100% free – no credit card is ever required.
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