What is a calorie and why does it matter to your diet?

The concept is often spoken of as if calories are a measure of an amount of food, but of course they are not — two portions of food that take up the same space could have different calorie counts

What is a calorie and why does it matter to your diet?When people talk about dieting and healthy eating, they usually talk about calories: how many you should have in one day, or with each meal, or for every hour of exercise. But what are calories really? The concept is often spoken of as if calories are a measure of an amount of food, but of […]
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