Protein-rich foods, on the other hand, often have a relatively high thermic effect (20-30%), requiring more energy for digestion.īut we’re getting ahead of ourselves here… Some macronutrients, like fats, are very easy to digest, and have a very low thermic effect (ranging from 5-15%).
This cost of digestion is known as the thermic effect – and each macronutrient has a different thermic effect. In essence, a negative calorie food is one that requires more energy to digest than the energy it provides. What Are Negative Calorie Foods?įirst things first, let’s quickly clarify what negative calorie foods actually are. This article will help you better understand what negative calorie foods are, and if the lofty promises about them actually hold up. The last thing I want is for these negative calorie foods to insidiously contribute to your unwanted weight gain. Nope, if we are to believe the hype, they actually help burn through other calories that you’ve already eaten.īut before you get all excited, I want us to take a step back, and examine this properly. These foods don’t just add a big fat zero (no pun intended) to your caloric intake… Well, if this sounds like a dream come true, then you’d probably readily embrace the concept of so-called ‘negative calorie foods’. Then you could eat and eat to your heart’s content, never putting on any excess weight! If there was some magical property that caused their calories to be burned up instantly – or, better yet, if they didn’t contain any calories at all. Are Negative Calorie Foods Just A Myth? Wouldn’t it be great if there were foods that couldn’t make you fat?
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