Showing posts with label ketogenesis. Show all posts
Showing posts with label ketogenesis. Show all posts

Thursday, February 4, 2021

The Ketogenic diet for beginners

Keto

You might have heard about the ketogenic diet from a friend or online.

A lot of the terminology might sound like French to the beginner, so I am going to break everything down into simple terms and explanations. It will be easy to understand for the novice who is not so sure about what the ketogenic diet is all about.

Let’s get straight into it.

What is the ketogenic diet?

The ketogenic diet is a diet where you eat high amounts of fat, moderate levels of protein and a low percentage of carbohydrates. The goal of this diet is to encourage your body to use fat for energy instead of sugar or carbohydrates.

The objective of people who follow a ketogenic diet is to get into a metabolic state called ketogenesis. Ketogenesis is a state where fats are used as the primary source of fuel for the brain, the muscles and the rest of the body.

You can train your body to use fat as its primary source of fuel.


What products do I need to go on the ketogenic diet?

The great news about this specific diet is that you don’t have to buy any products.

You simply eat certain foods while avoiding others to change the way that your body handles nutrients. 

All of the ingredients that you need can be bought from the grocery store.

Here are good supplements to help you along your keto journey if you would like to use them.

Keto pills helped one of our writers when he tested them out to see if they were any good.


What are the recommended fat, protein and carbohydrate eating ratios on the ketogenic diet?

Three quarters (75%) of your food should come from fats. 20% of the remaining foods should come from proteins while only 5% of your daily food intake should come from carbohydrates.

Don't eat more than 20-50 grams of carbs per day to stay in the ketogenic state.

Some fats are healthier than others.

Avoid Trans fats (fats made by adding hydrogen to plant oils). They are found in processed foods and damage your health.

You can find saturated fat in beef, pork, fish, dark chicken, cream, butter, cheese, coconut oil, cocoa butter, and lard. This will probably make up the majority of your fat consumption.

Monounsaturated fat is healthy fat. You can find it in avocado, olives and olive oil, tree nuts and nut butters. These fats reduce inflammation (which is now known to be the cause of chronic disease) and actually lower cholesterol levels! Your fat intake should come from as many of these fats as possible.

Polyunsaturated fats are also super healthy. You can find them in walnuts, seeds, tofu, oily fish like salmon, flax seeds and chia seeds. They lower cholesterol, blood pressure and risk for heart disease. Omega 3 belongs to this class of fat. Omega 3 is the reason why fish oil is so good for you.

All carbs aren't the same.  All proteins aren't the same.  All fats aren't the same.  Choose the healthiest version of each type of food that you eat.
Choose nutrient dense food.

Compared to keto, how does a normal diet affect our metabolism?


Most diets are high in carbohydrates and sugars

A typical, western diet contains a lot of sugar and refined carbohydrates.

The average American eats about 305.1 grams of carbohydrates and 3036 calories across three normal meals.

12 ounces of soda, for example, floods your system with 97 times more sugar than what is normally found in your entire blood stream.

Carbohydrates break down into sugars in the digestive tract.

Simple carbohydrates break down into sugars very quickly, while complex carbs take longer to break down and give the body a slower, more stable release of sugar. 

How the body reacts to sugar

When we eat foods that contain sugar or carbohydrates, the sugar turns into glucose (sugar in the blood).

Insulin is released to shuttle this sugar into the cells, muscle tissues and brain to be used as energy. Excess sugar is stored as fat.

Insulin works very quickly to shuttle sugar out of the blood because high concentrations of sugar in the blood can damage the blood vessels, organs and nerves if it stays there for too long.

This is why people who have diabetes may suffer from blindness, nerve damage, organ failure and other symptoms associated with a lack of blood circulation.

Too much sugar damages your cells, so your body works quickly to store it as fat.


Sugar and carbohydrates are addictive

Eating foods that are high in sugar make us feel good. They give us a quick form of energy and stimulate the feel-good, reward-based hormone called dopamine.

Insulin quickly shuttles sugar out of the blood stream to mitigate its negative effects. This causes a rapid drop in blood sugar and crashes our energy levels.

Dopamine levels also drop and urge us to return to our previous state of high sugar. The drop in energy and dopamine causes us to crave for more sugar.

This creates a negative cycle with intensified sugar cravings every time that we eat a lot of sugar.

Regular sugar consumption leads to weight gain

Every time we eat more sugar or refined carbs, the excess energy is stored as fat and we crave for more sugar before the body can burn through the newly acquired fat stores.

It is easier to use sugar for energy than fat because the molecular structure of sugar is less complex.

The body only needs to work to pull 4 calories out of a gram of sugar, while it needs to work harder to pull 9 calories out of a gram of fat.


How does the ketogenic diet work?

The ketogenic diet works to counter the weight-gaining effect of sugar by training the body to run off of fat instead of sugar.

The body initially struggles to do this because sugar is easier to turn into energy compared to fat. By eating a higher concentration of fats, your body is forced to adapt to fat metabolism.

As your body gets better at using fat for energy, it will convert existing fat into ketones. Ketones are made in the liver from fat cells and are released into the blood to give the body the energy that it needs.

The human body has the amazing ability to adapt. Use this ability to your advantage.


Does the ketogenic diet work?

It takes some time for the body to get used to the decrease in sugar consumption. This will initially lead to negative energy and mood changes.

As the body adapts by creating ketones for energy, you will have more energy than before because ketones are more stable than sugar as an energy source.

Ketones don’t rise and fall as quickly as sugar does. When your body uses ketones for fuel instead of sugar, you lose cravings for sugar, sweets, sodas and other high-sugar products.


Keto means ‘ketogenic diet’ or a ‘ketogenesis state’ 

Keto is a short term for ‘ketogenic’ (diet) or ‘ketogenesis’ (metabolic state). For example, you can say that you’re on keto (You’re on a ketogenic diet). You can also say that you’ve entered keto (you’ve entered into a state of ketogenesis).


What foods can I eat on Keto?

The proteins that you can eat are lamb, chicken and turkey, beef, pork and bacon, steak, fish and eggs.

The fats that you can eat are avocados, nuts and seeds, ghee, olive and coconut oil, butter and cream, almond milk (without added sugar), full fat unsweetened yogurt and cauliflower.

Avoid simple sugars, processed food and refined carbohydrates.

Any diet that you follow should encourage you to eat natural, healthy food and tell you to avoid processed food and refined sugars.


What foods should I avoid on keto?

There are unhealthy products that you shouldn’t eat, regardless of diet, that are high in sugar and need to be avoided when doing keto.

These include sodas, sweets, candy and chocolates.

Check the labels of ordinary products and you will be surprised at how much sugar is added.

For example, did you know that ketchup is made with more sugar than any other ingredient?

Other foods include sugary fruit and vegetables like apples. Carbohydrates that should be avoided include bread, rice, potatoes, cereals, cakes, pastries and pies, cookies and pasta.


Why should I avoid sugary fruit and vegetables on the keto diet?

The point of a keto diet is to train your body to use fat instead of sugar for energy. There are natural foods that are high on the glycemic index (I.e. they have a high amount of sugar that gets released into the bloodstream quickly). You can check this list to see which foods are high on the glycemic scale.


What does a typical ketogenic diet look like?

A daily keto diet can be 2 eggs fried in butter with sauteed greens for breakfast, a large burger patty (no bun) with cheese, avocado and mushrooms with a green salad for lunch and pork chops with sauteed greens for dinner.

You can also have an omelet with mushrooms for breakfast, a tuna salad with a green salad and a tomato for lunch and chicken with cream and broccoli for dinner.

If you would like to build your own keto diet, this a great guide on how to do so.

Keto diet meal plan


Are there any setbacks to the ketogenic diet?

Some would argue that the exclusion of sugary fruits and vegetables (and the high amount of fat) decreases the amount of important vitamins and minerals that you consume on a daily basis.

They also argue that the only way to lose weight is to consume fewer calories than what you out in, regardless of the food itself.


Can you build muscle on the ketogenic diet?

You can exercise, improve stamina (through endurance exercise) and even build muscle on the ketogenic diet. It might even help your muscle building efforts.

You can use these easy pre-workout and post-workout meals to fuel your workout if you are on the ketogenic diet.


My verdict on the keto diet

I definitely think that the ketogenic diet can help you to lose weight because it forces you to avoid sugary foods that are highly processed like cereals, sodas and pastries.

When I need to lose weight, I simply cut out sugar and simple carbs so that my diet consists of meat, diary, fruit and vegetables, nuts and seeds exclusively.

One of my biggest rules is that the less processed the diet, the healthier it is for you. I also believe that no diet is complete without a good exercise plan.

No diet is complete without a good exercise plan.


Keto diet tips

Here are some good keto tips:

Make sure that you get enough electrolytes (like salt, magnesium and potassium). When insulin drops from a lack of dietary sugar, your body will lose a lot of important electrolytes.

You lose of a lot electrolytes from exercise and sweat as well.

Minerals and electrolytes are important for every function of your body.

Avoid processed food as much as you can because a lot of them have hidden added sugars.

Eat enough nutrients in the form of fat. Your body will need these to create energy.

You might go through a period of adaption when your body switches from sugar metabolism to fat metabolism. This might take a while (around 2-3 weeks) and produce flu-like symptoms in the process. Hang in there while your body adjusts.

Just as much as you need to make sure that you eat enough nutrients to give your body energy, you also need to make sure that you don't overdo it. You won't lose weight if your body has more energy to store than it has to burn. Find a healthy balance.


Now it’s your turn

If you know somebody who might benefit from learning about how the ketogenic diet works, feel free to share this article with them.

Did you learn anything new about keto? What are your thoughts on this kind of eating plan? We’d love to hear from you in the comments below. Stay Strong!

Sunday, October 20, 2019

Disadvantages of a keto diet


The ketogenic diet

A ketogenic diet (or keto diet) is a diet with very low or no carbohydrates that keeps your body in a state of ketosis. Ketosis is a state where the body converts fats into energy instead of sugar. Nowadays, everyone wants to lose weight. Many people are promoting and using the keto diet for rapid weight loss - especially in the United States. The reason it has become so popular is because the keto diet helps you to lose quite a lot of weight in a minimum amount of time. The keto diet, though, might be an unhealthy way to lose weight. Let's look into how keto diet could be unsafe for us.

Types of keto diets

There are several types of a keto diets. Some of those are as follows:

High-protein keto diet

It is rich in proteins. It contains 60% fats, 5% carbs, and 35% proteins.

Standard keto diet

This one is low in carbs and high in fats. It contains 75% fats, 5% carbs, and 20% proteins.

Targeted keto diet

This one allows you to add carbs in workouts.

Disadvantages of a keto diet


Negative impact on the heart

Many people are happily adopting a keto diet because it allows foods like burgers, pizzas, and meat. The meat-heavy nature of this diet increases cholesterol levels in the body. It is also high in fats, so it harms your blood cholesterol level.

When the amount of LDL (low-density lipoprotein) increases in the body, it causes slow blood flow to the heart muscles. Arteries become narrow, and this condition can lead to heart disease.

Deficiency of essential nutrients

Our body needs many essential nutrients to work properly. These nutrients include proteins, minerals, fats, vitamins, and carbohydrates. To remain healthy, we need a healthy diet that contains all these nutrients. Keto diets don’t allow whole grains and fruits. The keto diet can therefore lead to a shortage of essential nutrients. You lose weight through this diet, but your body loses nutrients that are needed to perform important cellular tasks. So if you are planning to follow a keto diet, always consult a registered dietitian first.

Keto flu

The deficiency of carbs in the body causes keto flu during a keto diet. Keto flu is a condition where you feel

Headache
Nausea
Fatigue
Hunger
Irritability
Constipation

Sleep and hydration will help but you will still feel weak throughout the day. It is because our body gets most of our energy from carbohydrates. With a low intake of carbohydrates, your body doesn’t get much power and you can feel sick as a result.

Can make you feel thirsty

Your body converts carbohydrates into glucose, and glucose stimulates the pancreas to produce insulin. Insulin carries glucose to cells of the body for energy and saves the rest of glucose as glycogen. Between meals, our body takes energy from these glycogen stores.
During a keto diet, there is a deficiency of carbohydrates in the body and it doesn’t produce sufficient amounts of insulin. Instead, ketones interrupt overall electrolyte levels. This causes the kidney to release water. It leads to frequent urination. Your mouth remains dry throughout the day and you feel thirsty.

Causes bad breath

You may have lousy breath if you have recently started a keto diet. Our liver uses fat cells to produce organic compounds called ketones during a keto diet. It includes acetoacetic acid and acetone. These byproducts show up in your breath. When your body starts to break down fats for energy, gases are produced. These gases are released through urination and exhalation. So people often complain about bad breath during a keto diet. Bad breath is actually a good sign too that your body has started burning fats for fuel.

Sugar deficiency

We know that too much sugar can damage the body, but our body needs enough sugar to work optimally. Sugars travel through the bloodstream to the cells. There, they provide energy for the cells. Carbohydrates and sugar break down into glucose. The brain cells and red blood cells use glucose for energy.

During a keto diet, our body doesn’t get enough carbs and sugars. Glucose doesn’t travel through the bloodstream, and you feel low in energy.

Regaining the weight

You may lose weight in a short period of time through a keto diet, but as soon as you introduce carbs again, your body starts to gain the weight back.  It is because keto diet relies on ketosis for a particular process and once the body is no longer in that state, you begin to gain the weight back. If you want to avoid this situation, consult a dietitian so he/she can guide you through a balanced diet.

Causes diarrhea

If you are going to the bathroom again and again during the keto diet, you are not alone. Many people face this problem during a keto diet. It can be due to a lack of fiber. When you cut off carbohydrate-rich foods like vegetables and whole grains, diarrhea can occur. This is common when you switch to a low carbohydrate and high-fat diet. Diarrhea can also happen due to an increase in dairy and artificial sweeteners.

Conclusion

The keto diet is missing some essential nutrients and some primary food groups. Keto diet can be beneficial for some people for a short period. But people who have a higher risk of heart disease should avoid a keto diet. If you want to lose weight, shift to a healthy diet. It will help you to lose weight and support a healthy lifestyle. But if you're going to use a keto diet, it is better to consult your dietitian for the right food choices.

Saad Shah

My name is Saad Shah. I am an avid food lover and food nutrition blogger. I'm a firm believer in the transforming powers of food. I run a nutrition blog on my website nutrition to encourage conscious food choices, with knowledge of their nutritional value.

Breathe Socks Light Blue
Support our website and buy these awesome Socks.