Do you know the negative calorie foods? In theory, these foods are foods that can be eaten as much as you want without any weight gain. This is because the digestion of these foods consumes more calories than those contained in it, thus canceling out the addition of calories. Next, better understand how this works and what these foods are.
How do these “no calories” foods work?
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The foods we are going to list below are negative calorie foods, but they are not foods that does not contain calories. And that yes, they are foods that when digesting your body will end up burning more calories than you consumed.
To make it better explained, there are two categories of food: those with empty calories and those with negative calories.
Empty and negative calories
Empty calories are the calories of those foods that, when consumed, generate a huge amount of calories (foods such as: fast food and refined sugar). These are foods that contain no nutritional value.
Negative calories are those that come from nutritious, low-calorie foods. These foods are great to add to your diet if you want to lose weight.
In summary, foods that are high in fiber or those with a low glycemic index can be called negative calorie foods as they are low in calories.
Foods that are rich in fiber make the body take longer to eliminate fiber, therefore, they stay in the body and delay hunger, bringing that feeling of being satisfied and not hungry.
In addition, these foods release sugar slowly, therefore, the speed at which it is absorbed and stored by the body in the form of glycogen and fat is much less than that of food in calories empty.
Some negative calorie foods:
- Celery: contains only about 16 calories per 100 grams, and is ranked among the negative calorie foods. In addition to being full of fiber, it is rich in vitamin A, vitamin C and folic acid.
- Red fruits: such as raspberries, blueberries and strawberries contain only 32 calories per half cup. And it contains anti-inflammatory and antioxidant properties.
- Lettuce: containing only 6 calories per 100 grams, lettuce is also rich in fiber, vitamin B, folic acid and manganese.
- Grapefruit: In 100g there are about 40 calories. In addition to being a real storehouse of vitamin C, folic acid and potassium and with soluble fiber pectin.
- Carrot: Contains about 41 calories per 100 grams. In addition to its low levels of cholesterol and saturated fats. Not to mention they are a great source of dietary fiber, and they are also rich in vitamin A, vitamin C, vitamin K, manganese and potassium.
