Aidan McAllister
Mrs. Willard
Honors Bio
16 November 2016
The Keto Diet And How It Affects The Body
The keto diet is a diet that specializes in burning fat. The way it works is when you only take in fats then your body will be forced to burn the fat instead of carbs. My brother has been doing this diet for almost a year now and has lost a bunch of weight because of it. Some food that are in the restrictions include cheeses, red meats, vegetables, and some fruit that don’t have a lot of sugars. This diet has many uses and is a very interesting thing to study. Ketosis is a metabolic state in which the liver produces ketone.
When it comes to energy production, fat is actually required. Fatty acids are broken down by the liver to beta-hydroxybutyrate and acetoacetate. When it comes down to the krebs cycle, B-OHB is brought into the mitochondria and is converted into acetoacetate which is broken down into acetoacetyl CoA. This is then further broken down into acetyl CoA and this is what is used in the Krebs cycle. When ketone bodies are added to the glucose in the Krebs cycle it increases the metabolic efficiency. A human can survive on fat way longer than a human can survive on glucose and protein. Although living completely without carbs is possible, a balance between carbs and fats-eating more fats than carbs- can increase your body 's metabolic efficiency.
Ketosis is a process that occurs within the body when a lack of carbs and an overflow of fats are
“Induction Phase“. In this phase the dieter is to severely restrict their carbohydrate intake. This
The nutritional dietary consumption of carbohydrates is between 55-75% for the vast majority of the global population as their main source of food intake and energy. And the general populous continues to be misinformed by government agencies regarding what a normal, healthy diet, should be, as well as what a balanced diet looks like. Eating a low-carb high-fat, or ketogenic, diet of high fat, adequate protein and low carbohydrates can provide many health benefits as compared to the alternative of an unhealthy diet. Research suggests that a ketogenic diet builds a healthier body than
The Medical and sports nutrition establishment are horrified by the concept of low carbohydrate and ketogenic diets. While studies are being released almost daily proving the superiority of low carb diets for fat loss, the medical establishment warns against trying them as the long term health risks are "unknown". Apparently it is a case of 'better the devil you know than the devil you don 't '.
While Season felt completely broken-down, she knew that she had no choice but to bring her background in nutrition to her own home. To build Kicker’s immunity Season implemented The Ketogenic Diet. The human body produces cancerous cells daily, so building a strong immunity is imperative when fighting off cancer cells and the harsh chemicals from treatment. The Ketogenic Diet is a new cancer treatment, which is free, with virtually no side effects. It can also be conjoined with other cancer treatments. The diet involves cutting carbohydrates, beginning with the worst carbohydrate of all, sugar (Johnson L, 2013). It is a high-fat, adequate-protein, low-carbohydrate diet. The diet forces the body to burn fats rather than carbohydrates. Normally the carbohydrates contained in food are converted into glucose, which are then transported around the body. However, if there are little carbohydrates in the diet then the liver converts fat into fatty acids and ketone bodies. Ketone bodies are water molecules that are produced when the body is consuming very little food, which mimics fasting. Cancer is an obligate glucose metabolizer because it fuels on sugar. One’s normal cells have the metabolic flexibility to adapt from saving glucose by using ketone bodies (Johnson S, 2014). This addressed that because cancer
WHAT IS THE KETOGENIC DIET? Dr. Wilder crafted a a high fat, low carbohydrate diet that relied on carbohydrate restriction to spur fatty acid catabolism. Considered a medical treatment, the diet is still used today and is administered under the supervision of a registered dietitian. In the 1930’s John Hopkins adopted the treatment and
Ketosis is a metabolic state where the liver produces organic molecules known as ketone bodies. Technically, the term ketone denotes an organic molecule where a carbon atom, sandwiched between two other carbon atoms, is double-bonded to an oxygen atom (Peter Attia, 2014). To reach this state the body must deplete all glucose stores including those in the liver. This can be accomplished through periods of fasting or through intake of high fat and minimal carbohydrates and sugars. Both sugars and carbohydrates are converted to glucose for the body to burn as energy or ATP. When the body is starved of glucose it must switch gears in order to continue its existence. This switch of gears is what followers of the ketogenic diet call fat assimilation. The human body under the realization that there are no stores of glucose for energy asks the liver to create ketone bodies. Those ketone bodies use lipids or fat for energy. This is the greatest benefit for dieters since the goal for most is to lose weight through fat loss.
Ketosis is a normal metabolic process where the body has a high fat-burning rate. A low-carb and high fat diet is required for ketosis. Ketosis is when everything is good and your body is running on fat rather than glucose. The ketosis diet is therefore receiving more attention as people become aware of the harm of consuming too many carbohydrates.
“The Atkins Diet,” a high protein, high fat, low-carbohydrate diet was introduced in 1972 by Dr. Robert C. Atkins, MD. Dr. Atkins believed that a diet high in sugar forced the pancreas to produce the hormone insulin, causing the body to store calories as fat. He believed that if we consumed fewer carbohydrates, then our bodies would produce less insulin. By doing so, our bodies would use stored fat for energy, resulting in weight loss. (1)
The Ketogenic Diet switches a body’s main metabolism- from utilizing glucose, to a main fat-based energy source (“Ketogenic Diet” 15). Without the carbohydrates to burn, the body simulates the burning of fat (much like that of a fasting person) that leaves a residue in the form of ketone bodies. The beta-hydroxybutyric acid in the Ketone bodies are "metabolized" by the liver and the brain to be used as an energy source (“Ketogenic Diet,” 16). When the ketone bodies are metabolized by the brain, it slows down the brain activity, which could possibly control the seizures of an epileptic. In comparison to fasting, the ketogenic diet serves as a long lasting fat burner as it switches the metabolism from burning carbs then burning fat, to over burning the little amount of carbohydrates to fat burning (as if the carbohydrates weren’t even there to burn). This is also why the patients who stop the diet after a long period of time still receive the benefits as if they were still on the diet, as the metabolism would still be burning the fat
Carbohydrate is a nutrient essential for energy production and the prevention of ketosis, a state where the production of ketones exceeds metabolism. Protein is a nutrient essential for its components, amino acids. Fat is a nutrient which provides insulation, protection and energy for the body.
A ketogenic eating plan is a way of eating that is high in fat and low in carbohydrates. Eating this way can help control seizures in children with epilepsy or other seizure disorders who do not respond well to medicines.
As we said, normally our diets are very high in carbohydrates and fats. It is a bit of an oversimplification but think of it in the following way: when you eat carbohydrates, your blood sugar immediately raises. This causes your pancreas to secrete the hormone insulin that removes the sugar from the blood and stores it as fat. Conversely, when you eat proteins your blood sugar levels remain low. This causes the pancreas to secrete glucagon. Glucagon travels to the fat cells and extracts fat to be burned as
The Ketogenic Diet is a way of eating that is becoming increasingly popular within fitness and health communities. The Ketogenic Diet began as a way of eating to combat Alzheimer’s disease along with neurological disorders such as Multiple Sclerosis and Parkinson’s Disease (Davis, n.d.). In the past decade it has become widely known for its weight loss benefits. As of recent, many famous public figures and professional athletes have further popularized the concept of the Ketogenic Diet. Many years ago, the Ketogenic Diet began as a way to combat diseases and neurological disorders, but has since then become a much more popular tool for weight loss.
Many people are familiar with a low carbohydrate diet and the keto diet falls within those parameters, but it has some distinct additions which are considered paramount to its
Day 2-3 ketosis begins. Decreased levels of insulin stimulate lipolysis, which the breakdown of fat for fuel. The storage form of fat, known as triglycerides, is broken into the glycerol backbone and three fatty acid chains. Glycerol is the start of gluconeogenesis. Fatty acids can be used by muscles and other tissues (but not the brain).