You want to eat fewer calories than you burn.In theory, this sound simple.However, managing your food intake in the modern food environment can be tricky.This is one way to tackle this problem, and is commonly used for weight loss.This is a detailed guide about counting calories, explaining everything you need to know.
What Are Calories?
There are a measure of energy, normally used to measure the energy content of foods and beverages.Technically speaking, a dietary is defined as the amount of energy required to raise the temperature of 1 kilogram of water by 1 degree Celsius.You use that you eat and drink for essential functions such as breathing and thinking, as well as day-to-day activities such as walking, talking and eating.Any excess you eat will be stored as fat, and consistently eating more than you burn will cause weight gain over time.
Why Calories Count
It’s quite common to hear that calories don’t matter and is a waste of time.However, when it comes to your weight. This is a fact that has been proven time and time again in scientific experiments called overfeeding studies.These studies ask people to deliberately overeat and subsequently measure the impact on their weight and health.
All overfeeding studies have found that, when people eat more than they burn off, they gain weight.This simple fact means that counting calories and limiting your intake can be effective to prevent weight gain or lose weight, as long as you manage to stick to it.One review found that programs that included calorie counting led to an average of around 7 lbs (3.3 kg) more weight loss than those that didn’t.
How Many Calories Should You Eat?
It depends on factors like gender, age, weight and activity level.For example, a 25-year-old male athlete will need more calories than a 70-year-old woman who doesn’t exercise.If you are trying to lose weight, you will need to create a calorie deficit by eating less than your body burns off.Use this calculator (opens in new tab) to determine how many calories you should eat per day.Read More..
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