What Is The Best Intermittent Fasting Window To Lose Belly Fat?


Are you looking for an effective way to lose belly fat? Intermittent fasting might be the answer you’re looking for. Intermittent fasting has become an important way to lose some pounds and enhance overall health. 

This article will discuss the best intermittent fasting window for losing belly fat, including how many calories to eat during intermittent fasting 16/8

If you want to try intermittent fasting, the Lasta app can be helpful. Its customizable fasting plans and meal-tracking features make it easier to stick to your fasting schedule and stay within your calorie limits.

Understanding Belly Fat

The accumulation of fat around the abdomen, commonly known as belly fat or visceral fat, is a serious health concern as it envelops important organs and increases the risk of numerous health problems like stroke, heart disease, and diabetes. Unlike subcutaneous fat that gathers beneath the skin, visceral fat is particularly hazardous to health.

Various factors such as genetics, age, stress, hormonal changes, and a sedentary lifestyle can cause belly fat. Nonetheless, it can be challenging to lose this kind of fat, but intermittent fasting has shown to be an effective method.

How Intermittent Fasting Works for Belly Fat Loss?

Intermittent fasting is a dietary approach that alternates between periods of eating and fasting. This strategy can help the body utilize stored fat as an energy source, potentially reducing weight, particularly in the belly region.

Numerous intermittent fasting schedules exist, such as the 16/8 method, the 5:2 diet, and alternate-day fasting. The 16/8 approach allows you to fast for 16 hours and intake food within 8 hours for the whole day. This plan is simple to adhere to and can be maintained over a prolonged period.

Choosing the Best Intermittent Fasting Window for Belly Fat Loss

When choosing the best intermittent fasting window for belly fat loss, there are several factors to consider, such as your lifestyle, schedule, and preferences. Some of the most popular intermittent fasting schedules include:

  • 16/8 method: In the 16/8 method, a person excludes food and beverages for 16 hours and eats within an 8-hour window each day.
  • 5:2 diet: In a 5:2 diet method, individuals have to eat for five days and bound calorie intake to 500-600 calories on the other two non-consecutive every week.
  • Alternate-day fasting: In alternate fasting, a person generally eats on alternate days and fasts during the left days. 

To choose the best intermittent fasting window for belly fat loss, consider your daily routine and when you tend to feel hungry. In addition, choosing a schedule you can stick to in the long term is essential.

How Many Calories to Eat During Intermittent Fasting 16/8?

Although the 16/8 method of intermittent fasting is famous among people due to its effective result, it involves eating for 8 hours and giving rest to your stomach for another 16 hours. But how many calories should you eat during this window?

To calculate your daily calorie intake during 16/8 intermittent fasting, determine your daily calorie needs based on age, sex, weight, and activity level. Then, subtract 20-25% of your daily calorie needs to create a calorie deficit for weight loss.

It’s crucial to note that the quality of the calories you consume is just as important as the quantity. So focus on eating nutrient-dense, whole foods to fuel your body during your eating window.

Benefits Of Intermittent Fasting

Intermittent fasting has been a source of attention in recent years as it is an effective weight loss strategy. It has several benefits that can help with belly fat loss. Some of the benefits of intermittent fasting for belly fat loss include:

  1. Increased fat burning: During the fasting period, your body utilizes the same stored fat for energy, which can lead to increased fat burning and, therefore, belly fat loss.
  2. Enhance insulin sensitivity: Intermittent fasting can refine insulin sensitivity, leading to more effective use of insulin in the body and potentially lowering insulin resistance, a risk factor for belly fat gain.
  3. Reduced calorie intake: By limiting the number of hours you can eat, intermittent fasting can help reduce overall calorie intake, which is essential for weight loss.
  4. Improved metabolism: Some studies have shown that intermittent fasting can improve metabolism, leading to increased calorie burning and, ultimately, belly fat loss.
  5. Reduced inflammation: Chronic inflammation has been linked to belly fat gain, and intermittent fasting may assist in decreasing swelling in the body, which can lead to reduced belly fat.
  6. Increased muscle mass: Intermittent fasting has been shown to increase muscle mass while reducing body fat, which can lead to a leaner and healthier body composition.
  7. Increased human growth hormone (HGH): This weight loss technique appeared to increase levels of HGH, which can help with fat loss and muscle gain, particularly in the belly area.
  8. Improved gut health: Intermittent fasting also improves gut health by promoting the growth of healthy gut bacteria, which can aid digestion and reduce inflammation, leading to decreased belly fat.

Other Tips for Intermittent Fasting for Belly Fat Loss

In addition to choosing the best intermittent fasting schedule and tracking your calorie intake, there are several other tips for maximizing belly fat loss during intermittent fasting. These include:

  • Eating a balanced, nutrient-dense diet while on a weight-loss journey
  • Exercising regularly, ideally during your eating window
  • Staying hydrated by drinking plenty of water
  • Avoiding processed and sugary foods
  • Getting enough sleep and managing stress levels


In conclusion, intermittent fasting is an excellent technique to lose belly fat. By restricting your calorie intake during certain times of the day or week, your body is forced to use stored fat for energy, leading to weight loss. 

When choosing the proper fasting schedule, it’s important to consider your lifestyle, personal preferences, and factors like hunger and energy levels.

Remember, intermittent fasting is not a magic solution for weight loss and should be approached with a healthy and balanced approach to diet and exercise. But with consistency and dedication, it can be a helpful tool in achieving your weight loss goals. So why not try it and see if it works for you?