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Intermittent Fasting – Ultimate Guide For Beginners

Intermittent Fasting

If you are a fitness freak or health-conscious person, then you might have heard about intermittent fasting. It is one of the most popular fitness and health trends. Most people use it for weight loss purposes, improve health, and others. According to studies, it helps to extend the lifespan, improve your brain and body. 

If you are still here, it means you want to know more about intermittent fasting or are planning to start it. So, learning the important things will help you to get a headstart and create your goals accordingly. Here are some of the things given below about intermittent fasting that you need to know. 

What Is Intermittent Fasting? 

Among all the other things, the most important thing that you need to know is what is intermittent fasting. While most other diets let you know what to eat, this one helps you find out when to eat. So, instead of calling it a diet, the best term to describe it is an eating pattern. 

During intermittent fasting, you eat during a specific time of the day. Other methods include fasting for specific hours each day, eating one meal for some days, and others. It helps to burn the extra fat of the body and provides some other health benefits as well. According to reports, the body can evolve to go without food for hours and days with this fasting. 

It is similar to what humans used to do in prehistoric times. So, it is not a new method but applied for different reasons. While humans used to go through this due to insufficient food, now this is used to reduce weight and enjoy other benefits. 

How Intermittent Fasting Works? 

One of the common questions among people is “how does intermittent fasting work” We will explain to you the details of how it works. There are different ways available to do intermittent fasting. 

However, most of them are based on choosing the time to eat and fast. For example, you might eat only 8 hours every day and fast for the rest time. On the other hand, you can eat only one meal for two days or one day a week.  

Choosing the intermittent fasting schedule entirely depends on your choices or preferences. When you are not consuming food for hours, the body starts to use the stored sugar to provide the required energy. 

As a result, the fat gets burned, and you start losing weight. If you are eating two-three times a day without exercising, you allow your body to go on with those calories. Your fat will not burn a bit, and the process will not work. 

Some common intermittent fasting schedules that you can follow include the 16/8 method, eat stop eat, the 5:2 diet, the warrior diet, alternate-day fasting. 

Intermittent Fasting Benefits 

As mentioned earlier, intermittent fasting comes with a lot of popular health benefits. This is one of the reasons why intermittent fasting is getting popular all around the world. Here are some most popular intermittent fasting benefits are given below in detail. 

1. Insulin Resistance 

A very good health benefit of intermittent fasting is insulin resistance. It can reduce insulin resistance and reduce them by 20 to 31%. Apart from that, it can lower blood sugar by nearly 3-6%. Therefore, it can help you stay protected from type 2 diabetes. 

2. Weight Loss 

As mentioned earlier, intermittent fasting is very effective in reducing belly fat and weight. You do not have to restrict the calories, unlike other methods, to lose some weight. 

3. Heart Health 

Intermittent fasting decreases bad LDL cholesterol, inflammatory markers, blood triglycerides, insulin resistance, blood sugar, and others. These are some of the most prominent risk factors for heart disease. 

4. Brain Health

This fasting increases BDNF brain hormone that helps to grow the nerve cells. It might also help you with Alzheimer’s disease

Now that you know the benefits of intermittent fasting let’s take a look at the side effects. 

Intermittent Fasting Side Effects 

While intermittent fasting provides many health benefits, it is associated with some side effects as well. You need to know about the side effects before starting your fasting. There is nothing to worry much about; you can stay safe from these side effects easily. 

1. Lightheadedness And Headaches 

One of the most common side effects that many people might ignore is headaches. Lightheadedness and headaches are very often seen in people who are fasting. They appear during the first few days of the process. 

However, the good thing is the pain from this lightheadedness and headaches are limited between mild to moderate. No matter if you choose intermittent fasting 16/8 or any other methods, it can still appear. 

2. Cravings And Hunger 

Another common side effect that you will see in the initial stages of your intermittent fasting is hunger and cravings. It is no surprise that changing your eating habit will cause hunger and cravings. 

Reducing calorie intake or going a long time without food might cause increased hunger and cravings. However, it becomes normal after some days, and it is the price you have to pay if you are making intermittent fasting weight loss

3. Digestive Problem

When you are in intermittent fasting, you might develop some digestive issues such as diarrhea, constipation, bloating, nausea, and others. In addition, the routine of food intake and fasting regimens might affect your digestion negatively.  

Frequently Asked Questions

Q1. What Are The Benefits Of Intermittent Fasting? 

Intermittent fasting results in losing weight, improving heart health and brain health, providing resistance against insulin, and protecting from many other diseases.

Q2. What Is The Most Effective Intermittent Fasting Schedule? 

Although there are plenty of intermittent fasting schedules available to choose from, the most effective one is making the eating time in the morning from 10 am to 6 pm, or 7 am to 3 am. Try to avoid eating and snacking at night time.

Q3. What Happens To Your Body During Intermittent Fasting? 

Along with lost weight intermittent fasting, it is also known for reducing liver fat, improving glucose control, improving blood pressure, etc. 


Intermittent fasting is getting popular rapidly due to the benefits it provides. Almost 5 out of 10 people now want to lose weight and keep in shape. Intermittent fasting is one of the most effective ways of losing fat. Apart from that, it comes with many other benefits. Learn more about the benefits, side effects, and further details about it. 

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Rainik Mondal
He is a professional SEO content writer who is also familiar with e-commerce and web writing. For more than 2 years, he is in this writing field. His favorite niches include Games, Technology, Travel, Digital Marketing, Health, News, TV & Movies, and others. Apart from that, he likes to play games, explore places, watch movies, meet new people, try new foods, etc.

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