What Is A Negative Calorie Diet

Testing The Validity Of Negative

What is a Negative Calorie Food?

Katherine M. Buddemeyer

Department of Biological Sciences, University of Alabama, Tuscaloosa, Alabama, USA

University of Alabama School of Medicine, Alabama, USA

Department of Biological Sciences, University of Alabama, Tuscaloosa, Alabama, USA

University of Alabama School of Medicine, Alabama, USA

Stephen M. Secor

Department of Biological Sciences, University of Alabama, Tuscaloosa, Alabama, USA

DOI: 10.15761/IFNM.1000278

Figures & Data

Is It Possible To Develop A Negative Calorie Drink

Since we have negative calorie foods, some may wonder if it would be possible to create negative calorie drinks some types of soda and soft drinks suggest that they can help burn calories.

The truth is, its not possible for a drink to be negative in calories. Drinking does not involve digestion or chewing, which are the main activities that burn calories. Even if the drinks have added stimulants or are very cold , drinks do not require much energy for our bodies to handle.

Final Take On Negative

There are no negative-calorie foods. Some foods contain very few calories and a lot of water, so they fill you up, and you eat fewer calories from protein and carbs. There is some traction to the idea of adding fat-burning foods like chili peppers to the low-calorie, neg-cal foods to increase calorie burn. Still, even considering that, the vegetables and fruits often called negative-calorie foods supply calories. Only about 10% of total calories are burned indigestion.

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Should I Be Eating Negative

Did it sound too good to be true? Thats because it is. However great this theory may sound, there is no scientific proof that its an effective way to diet.

With that said, should you be incorporating whole, real foods into your meals that also have the reputation to be negative-calorie foods? Why, yes. But thats because theyre packed with vitamins, minerals, water, fiber and/or protein, not because they might have negative calories. According to a study published in 2019, these foods still help with weight loss, provided you eat them in place of higher-calorie dishes.

Eat up the celery, cabbage, grapefruit, cucumber and broccoli because theyre good for you. They really do help you manage your weightand theyre loaded with nutrients.

What Are The Disadvantages Of Negative Calorie Pill

Negative Calorie Foods
  • The exact ratio of ingredients used is not indicated.
  • The product is lacking its presence online. It is available on select online retail stores only.
  • There are no customer reviews which build a strong foundation for any product.
  • Results may vary from person to person.
  • Despite being marketed as a weight loss pill, the product does not contain any potential ingredient which could help in effective weight loss.

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What Is A Calorie

A calorie is a unit of measure. Specifically, it is the amount of energy it takes to increase a kilogram of water by up to one degree Celsius. This may appear to have nothing to do with food but rest assured foods contain calories, and our bodies need those calories to function.

Calories were first defined in the late 1800s. The first term to be used related to a calorie was joule. One calorie equals about 4.2 joules. Today, the term calorie has taken the throne, and few people even know what a joule is.

Believe it or not there are two types of calories. One is a calorie and the other a kilocalorie. The calorie is a smaller unit than the one we read on the back of nutrition labels. It takes 1000 calories to make up a single kilocalorie. So, when a serving 10 calories, it actually has 10 kilocalories and 10000 calories.

For the sake of negative-calorie foods, well stick with the traditional term calories for the units in food.

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What Is Negative Calorie Food

Negative calorie food is a bit of a misnomer. There is no food in existence that contains negative calories every food has some caloric content, however minute it may be. However, certain foods, when eaten, require more energy from your body to digest than the calories that they contain. Negative calorie food offers great nutrition, as well as the possibility of helping you lose weight simply by eating.

A negative calorie diet is based on the idea that certain foods, mostly plants, are difficult to digest because of their cellular composition, i.e., cellulose. Everything that you do sleeping, breathing, blinking your eyes requires a certain amount of energy, and eating is no exception. This energy is created by burning calories.

Your body requires on average 150-250 calories to digest your food, depending on your weight, gender and activity level. If you eat something that has a caloric content of 100 calories, you will actually burn more calories than you ingest. Because negative calorie food is harder to digest, your body will require more than the average 150-250 calories to digest it.

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Sugar Substitutes And Weight Loss

One final topic to touch on in negative-calorie foods is the sugar substitute. You can buy everything from baked cookies to sodas or tea that contains some form of sugar substitute. The alternatives claim to have zero calories so you get the sweetness of sugar without the simple carbs.

The problem with sugar substitutes is that science is up in the air about safety and the effect on appetite.

In one study published in the Yale Journal of Biology and Medicine shares that in some people who choose products with artificial sweeteners, weight gain occurs. There appears to be some connection between the sweeteners and an increase in appetite though the effect does not occur in everyone.

Another study, this time in Current Gastroenterology Reports says, Although artificial sweeteners were developed as a sugar substitute to help reduce insulin resistance and obesity, data in both animal models and humans suggest that the effects of artificial sweeteners may contribute to metabolic syndrome and the obesity epidemic.

The journal Obesity Silver Spring brings up the possibility that consuming non-nutritive sweeteners can actually be harmful to metabolism as found in animal studies. In human studies, the effect on obesity was found to be marginal but significant.

Who Is The Manufacturer Of Negative Calorie Pill

Negative Calorie Diet Foods?

It is said to be manufactured in the USA and under GMP certified labs. It has a number of positive remarks about its potency and safety.

This product is claimed to be a weight loss supplement, which works well and quickly in enhancing healthy weight loss, without causing negative health impacts. It helps in improving body metabolism and functions without limiting the amount of food eaten, type, or crazy dieting.

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What Are Negative Calorie Foods

Negative calorie food is the one which requires more calories to be eaten, digested and processed, as compared to the calories it contains and gives to your body. Ideally, eating negative calories means using calories in eating and digesting them. Commonly, foods with high water content are considered to be negative calorie foods. Wondering what these low-calorie or negative calorie foods are? Keep reading…

The Old Adage Of If It Sounds Too Good To Be True It Probably Is Applies Here

Many of us may be hoping to shed a few of the pounds that we may have acquired during the pandemic. Accomplishing this will depend largely on whether were burning more calories than were consuming its a simple input versus output equation. The science is fairly conclusive that dieting is far more likely to yield success than working out.

For example, a 2017 study followed 14 contestants on the reality TV show, The Biggest Loser, for six years and found no relationship between those who exercised more and those who lost the most weight. Thats not to say exercise isnt important for a whole host of other health concerns such as reducing your risk of type two diabetes, its just unlikely to result in weight loss compared to dieting.

With that in mind, negative calorie foods are often touted as a way to game the system and trick your body into losing weight, but what are they? Do they work? And do they even exist?

The concept of a negative calorie food is fairly straightforward: theyre supposed to contain so few calories that your body expends more energy in chewing and digesting them than it could ever extract from them. Celery and apples are often pushed as examples and its certainly true that theyre low calorie. A celery stick only contains six calories. Its also not hard to find websites that are prepared to make bolder claims some even tout negative calorie recipes for deserts.

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Other Things To Consider

Cutting calories is an important part of weight loss, but it is not the only consideration to make.

Physical activity is important for health beyond weight loss. People who are sedentary and move very little throughout the day should try to increase their daily activity levels, if possible. This can include exercising, playing sports, or participating in activities that require movement, such as hiking.

However, people should avoid cutting too many calories. Cutting out about 5001,000 calories per day is a good range to aim for. People should also avoid losing more than 2 lb each week.

It is also important to note that counting calories is not necessary for weight management, and,

Questions To Ask The Doctor

Negative Calorie Foods List For Weight Loss
  • Do I have any special dietary needs that this diet might not meet?
  • Is this diet safe for me?
  • Is this diet safe for my entire family?
  • Is it safe for me to follow this diet over a long period of time?
  • Are there any sign or symptoms that might indicate a problem while on this diet?

Following the diet’s recommendations for breathing has not been scientifically proven to increase metabolism, or rid the body of toxins.

The United States Department of Agriculture’s MyPyramid, the updated version of the Food Guide Pyramid, recommends that healthy adults eat the equivalent of 2 to 3 cups of vegetables each day. The Negative Calorie diet would more than adequately meet these requirements for most people because the majority of the foods considered to be negative calorie are vegetables.

MyPyramid recommends that healthy adults eat the equivalent of 1 1/2 to 2 cups of fruit per day. 1 cup of fruit is equivalent to 1 small apple, 1 large orange, or 1 cup of pineapple cubes. Because these and many other fruits are considered to be negative calorie, it is likely that a person following the negative calorie diet would consume the recommended daily amount of fruit.

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Negative Calorie Pill Ingredients Are They Safe & Effective

The ingredients used to make this product include:

Broccoli Powder This is a vegetable extract that contains glucosinolates which help in metabolism-boosting thus enhancing fat loss. It contains vitamins, minerals, and antioxidants, thus improving the users health.

Asparagus Powder It plays a role in boosting body health and enhancing weight loss through metabolism as well as boosting body metabolism.

Carrot Powder It contains fibers that help in digestion and nutrients intake. It contains vitamins and antioxidants that help energy production, body detoxification and improves the users metabolism.

Cauliflower Powder It contains antioxidants, vitamins, and minerals which help in fat loss through metabolism, helps to boost body health and immune system.

Celery Powder It helps in the suppression of cravings for sugary foods, thus helping in limiting the amounts of food consumed in a day.

*All individuals are unique. Your results can and will vary.

Spinach powder It assists in fat digestion helps in appetite reduction and contains antioxidants that support digestion and detoxification.

Beet Powder It helps in detoxification helps in more calories burning and helps in muscle gain.

Turmeric Powder It helps in fats oxidation and in detoxification, thus improving the body size and health.

Kidney Bean Powder It helps in fat loss and blood sugar reduction, thus improving the health and body physique.

What Is The Evidence That ‘negative

Two of the three experts said there was no evidence that negative-calorie foods exist.

“Even the humble stick of celery, while being about 95 percent water, still contains a small number of kilojoules from carbohydrate ,” says Tim Crowe, an expert in nutrition from Thinking Nutrition.

“Though there is an energy cost to your body in digesting food, called the thermic effect of food, but that equates to about 10 percent of the energy in the food. So even celery adds some kilojoules to your diet. And while it’s a small number, it’s definitely not a negative number.”

Although not a food, cold water has been considered calorie negative. Cornelie Nienaber-Rousseau, an expert in nutrition from North-West University in South Africa, says: “Water contains no energy and when drinking water outside body temperature ranges will expend some energy to maintain the body’s internal temperature i.e. the so called water-induced thermogenesis effect.”

Several studies have tried to investigate whether this effect could be beneficial for weight loss, but most found no or minimal calorie expenditure after drinking cold water.

Chewing gum although something which we may not consider food has also been considered ‘negative-calorie’.

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Medical Definition Of Negative Calorie Diet

Reviewed on 3/29/2021

Negative calorie diet: The Negative calorie diet is a weight loss concept based upon the premise that consumption of foods with a “negative caloric effect” will lead to rapid weight loss of up to two pounds per day. Even if this were true, this rate of weight loss is dangerous and unhealthy. The negative calorie diet has not been recommended by medical professionals as a weight loss plan and is not considered a healthy way to lose weight. Instead, it is considered to be an unhealthy, “fad” diet that may contribute to the cycle of weight loss and gain known as “yo-yo” dieting.

The Cost Of Meal Digestion

What Are Healthy Negative Calorie Foods? |Do They exist?

Fasted bearded dragons housed in darkened respirometry chambers at 30°C experienced a standard metabolic rate that averaged 6.68 ± 0.33 mL O2 h1 . Feeding induced a significant increase in metabolic rate that peaked for these lizards at 12 24 hours postfeeding, at values that averaged 62 ± 7 % greater than SMR . Lizards maintained significantly elevated rates of metabolism for up to 3 days postfeeding. Calculated over this duration, lizards expended on average 2.64 ± 0.22 kJ digesting and assimilating their celery meals. This expenditure was equivalent to 33.1 ± 2.4% of the energy of the ingested celery .

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Top Foods To Be Included In A Negative Calorie Diet:

1. Watermelons

Watermelons are popular summer fruit. Apart from being delicious, watermelons are great for weight loss since they are low in calories. What’s more is that watermelons contain lycopene – a compound which is good for heart health. Watermelons can help in improving blood flow in the body and also improve immunity.

2. Apples

Apples are not only amazing for health but are also good for weight loss. Apples are a rich source of fibre and are also low in calories. In order to include apples in your negative calorie diet for weight loss, make sure you eat them with the skin. Apple skin contains only 50 calories per 100 gms. Also, pectin in apples aid weight loss and helps in improving digestion.

Also read: Top 10 Foods That Are Healthy But With The Highest Calorie Content

3. Broccoli

Broccoli is a popular food item when it comes to a weight loss diet. The reason behind this is that broccoli is low in calories and contains lots of fibre and antioxidants which are good for health. Broccoli can easily be included in a negative calorie diet for weight loss.

Also read: Bad Calories: All You Need To Know

4. Spinach

Health benefits of leafy green vegetables like spinach are many. Not only is spinach a great food to be included in negative calorie diet for weight loss, it is also a rich source of Vitamin A, Vitamin K and other important vitamins and minerals.

What Do Calories Have To Do With Weight Loss

Before getting any deeper into the negative-calorie food debate, lets take a look at what science has to say about the impact of calories on weight loss.

According to research from 2017 in Global Health Action, treating obesity using a calorie imbalance, such as taking in fewer calories than you burn, may not be sufficient to manage and reverse obesity. So, even if there are negative-calorie foods, will those foods be able to actually to help you lose weight?

Also, in 2017, research in Perspectives on Psychological Science shared research with the same results. This time around, not only were calories found to have little impact on overall weight loss, but theres also a possible connection to weight gain. The study revealed, a reduction in energy intake is counteracted by mechanisms that reduce metabolic rate and increase calorie intake, ensuring the regaining of lost weight.

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