Complete Guide for Intermittent Fasting for Weight Loss

intermittent fasting for weight loss

Finding yourself puzzled by the seemingly relentless promotion of diet plans and weight-loss strategies? We are going to take a close look at Intermittent Fasting for Weight Loss in this regard and review the science behind it. Many diets concentrate on what to eat, but what you eat, intermittent fasting is all about. You feed only at a particular period, with intermittent fasting.

Your body can help burn fat if you follow intermittent fasting for weight loss for a certain number of hours per day or consuming only one meal a few days a week. And empirical evidence points, as well, to certain health benefits.

What is Intermittent Fasting?

Intermittent fasting requires cycling between fasting and eating times, and it has become quite common recently. It was not the “trendiest” search word for weight loss in 2019, it was also featured prominently in a review article in The New England Journal of Medicine.

If it is done properly, intermittent fasting can have major health benefits, including weight loss, type 2 diabetes reversal, and many other things.

Intermittent Fasting for Weight Loss

intermittent fasting for weight loss

Intermittent fasting for weight loss Intuitive meaning makes IF. The food we ingest is broken down in our stomach by enzymes and ultimately ends up in our bloodstream as molecules. Carbohydrates are rapidly broken down into sugars, particularly sugars and refined grains (think white flour and rice), which are used by our cells for energy.

If not all of our cells use it, we store it in our fat cells as, well, fat. But only with insulin, a hormone produced in the pancreas so sugar can reach our cells. In the fat cells, insulin carries sugar and keeps it there. Our insulin levels can go down between meals as long as we don’t snack, and our fat cells will then release their stored sugar to be used as energy.

When we let our insulin levels go down, we lose weight. The whole idea of Intermittent Fasting is to encourage the levels of insulin to go down far enough and to burn off our fat for long enough.

Intermittent Fasting Benefits

intermittent fasting for weight loss

Helps to lose Weight:

Losing weight and losing fat Eating over a fixed time may help individuals decrease the amount of calories they eat. It can also help improve your metabolism. A 2017 study indicates that intermittent fasting contributes to higher weight loss and fat loss than daily calorie restriction in men with obesity.

Data from 2016 reports that during resistance training, men who practised a 16:8 strategy for 8 weeks saw a decline in fat mass. The participants retained their entire muscle mass. In comparison, a 2017 study showed very little difference in weight loss between participants who practised intermittent fasting and those who decreased their total calorie intake in the form of alternate-day fasting rather than 16:8 fasting. Among those in the intermittent fasting category, the dropout rate was also high.

Intermittent Fasting Changes Cell, Genes and Hormone Function:

Several things happen in your body when you’re not feeding for a while. For instance, to make stored body fat more available, your body initiates essential cellular repair processes and changes hormone levels. Here are some of the changes that happen during fasting in your body:

  • Insulin level: Insulin blood levels drop dramatically, promoting fat burning.
  • Human growth hormone: Growth hormone blood levels can increase by as much as 5-fold. Higher levels of this hormone stimulate the burning of fat and the gain of muscle and have many other benefits.
  • Cell repair: The body causes major processes of cell repair, such as the removal of waste material from cells.
  • Expression of genes: There are beneficial variations in many genes and molecules linked to survival and disease prevention. These changes in hormones, gene expression and cell function are linked to many of the advantages of intermittent fasting.

Prevention of Diseases:

Supporters of intermittent fasting claim that some diseases and illnesses can be avoided, including:

  • Diabetes Type 2
  • Conditions of the heart
  • A number of cancers Diseases that are neurodegenerative

The research in this area remains, however, limited. A 2014 study notes that intermittent fasting shows promise in individuals who are overweight or obese as an alternative to standard calorie restriction for type 2 diabetes risk reduction and weight loss.

The researchers warn, however, that before they can draw accurate conclusions, further research is required.

Increase Life Span:

Life expectancy expanded Studies in animals show that intermittent fasting will help animals live longer. For instance, one study found that repeated fasting in the short term increased the life span of female mice.

The National Institute on ageing points out that scientists can still not understand why fasting can lengthen the life span, even after decades of study. As a result, they are unable to confirm this practice’s long-term protection. Human research in the region is minimal, and the possible benefits to human longevity of intermittent fasting are not yet understood.

Intermittent Fasting Weight Loss Meal Plan

intermittent fasting for weight loss

There are various techniques of intermittent fasting for weight loss, and different types may be favoured by individuals. Read on for seven different ways to do intermittent fasting to find out. The guidelines are easy for this diet.

12-Hours Fasting:

Each day, a person needs to determine and adhere to a 12-hour fasting window. Fasting for 10 to 16 hours, according to some studies, will cause the body to convert its fat reserves into energy, which releases ketones into the bloodstream. This should promote weight loss.

A good choice for beginners might be this form of intermittent fasting for weight loss plan. This is because the fasting window is relatively short, much of the fasting takes place during sleep, and every day the person will eat the same amount of calories. The best way to do the 12-hour fast is to include sleep time in the fasting window.

An individual might, for instance, choose to fast between 7 p.m. Yeah, and 7 AM. They’d have to finish their dinner before seven p.m. Yeah, and wait till 7 a.m. To eat breakfast, but for most of the time, he will be sleeping.

Two Days a Week of Fasting (5:2 Diet):

People eat standard quantities of nutritious food for 5 days following the 5:2 diet and minimize calorie consumption on the other 2 days. Men usually eat 600 calories and women 500 calories during the 2 fasting days.

Usually, people break their fasting days throughout the week. They can fast on Monday and Thursday, for instance, and eat normally on the other days. In between fasting days, there should be at least 1 non-fasting day.

On the 5:2 diet, which is also known as the Easy diet, there is minimal study. Research involving 107 women who are overweight or obese found that reducing calories twice weekly and constant restriction of calories both contributed to similar weight loss.

Eat Stop Eat:

It includes a 24-hour fast. Fitness expert Brad Pilon popularized this technique and it has been very popular for a few years. This amounts to a complete 24-hour fast by fasting from dinner one day to dinner the next day. If you finish dinner at 7 p.m., for instance, Monday and don’t eat until 7 p.m. for dinner. You have completed a perfect 24-hour fast the next day.

From breakfast to breakfast or lunch to lunch, you can also fast; the end result is the same.  During the easy, water, coffee, and other zero-calorie drinks are allowed, but no solid foods are permitted. If you’re doing this to lose weight, it’s really important during the eating times that you eat normally.

You should, in other words, eat the same amount of food as though you weren’t fasting at all. The possible drawback to this approach is that for certain individuals, a complete 24-hour fast can be fairly challenging. You may not need to go all-in right away, however. Starting with 14-16 hours is perfect, then going upwards from there.

The Diet of the Fighter:

Fitness expert Ori Hofmekler popularised the Warrior Diet. During the day, it means consuming small quantities of raw fruits and vegetables and consuming one big meal at night. Basically, within a four-hour eating window, you fast throughout the day and feast at night.

One of the first common diets to incorporate a form of intermittent fasting was the Warrior Diet. The food options of this diet are somewhat close to those of the paleo diet, mainly whole, unprocessed foods.

Skipping Meal:

For beginners, this versatile approach to intermittent fasting can be fine. It means missing meals sometimes. Depending on their level of hunger or time constraints, people will determine which meals to miss. It is necessary, however, to eat healthy foods for each meal.

Meal skipping is likely to be most effective when it comes to intermittent fasting for weight loss because in this plan people track and respond to hunger signals from their body. Essentially, when they are hungry, individuals using this form of intermittent fasting will eat and miss meals when they are not. For certain individuals, this may sound more normal than the other methods of fasting.

Intermittent Fasting Weight Loss Results

intermittent fasting for weight loss results

A systematic review of 40 studies found that intermittent fasting, with a typical loss of 7-11 pounds over 10 weeks, is successful for weight loss. There was a great deal of heterogeneity in the research, ranging from 4 to 334 subjects in size and from 2 to 104 weeks in length.

It is important to remember that various research designs and methods of intermittent fasting have been used, and the characteristics of participants have varied (lean vs. obese). Half of the experiments were randomized experiments contrasting the fasting group to a reference group and/or a control group, with the other half investigating an intermittent fasting group alone (either constant calorie restriction or normal lifestyle).

According to a 2014 study, over a span of 3 to 24 weeks, intermittent fasting decreased body weight by 3-8%. Intermittent fasting will produce weight loss at a rate of approximately 0.55 to 1.65 pounds (0.25–0.75 kg) per week while analyzing the rate of weight loss. Individuals have also undergone a decrease in waist circumference of 4-7%, suggesting that they have lost belly fat. These findings suggest that intermittent fasting can be a beneficial instrument for weight loss.


A natural part of the course of human life is fasting. By eating an early dinner and missing breakfast the next day, most people have fasted unknowingly in their lifetimes. For certain individuals, more formal approaches can work well.

It is important to bear in mind, however, that while a person does not need to eliminate any foods from their diet, they should always try to eat a healthy diet rich in protein, fibre, and vegetables. Care, too, to drink plenty of water.

Finally, while the average person would possibly experience no or limited side effects, before attempting a fasting strategy, people with certain medical problems or who are taking certain drugs should talk to their doctor.