Is Fasting effective for weight loss?

Fasting is usually associated with fasting during Ramadan, and includes constipation of food and drink from dawn to sunset, and despite the increasing popularity of fasting recently, for its health benefits from weight loss to improve brain function. Researchers also believe that fasting regularly may be good for heart health It also has a major role in many cultures and religions. It should be noted that the body's primary source of energy is glucose, which is stored in the liver and muscle. , And is called in the blood when needed , But this process changes during fasting. After eight hours of fasting, the liver uses its last precautions. At this point, the body enters the glucose synthesis cycle. Studies have shown that this course contributes to burning more calories. 
Fasting and Weight Loss Some people who seek weight loss take fasting as a quick and easy way to lose weight. In theory, abstaining from eating all or some foods and beverages reduces the number of calories consumed, which can lead to weight loss over time. , And it makes things fast In addition, some studies have found that fasting in the short term may promote metabolism by increasing levels of the neurotransmitter Norepinephrine, which may promote weight loss. Reduction of body fat: A study published in 2013 showed that fasting leads to weight loss, and changes in body composition vary by age and sex.

Improved blood biomarkers: An analysis of people after Ramadan fasting, Weight and a significant reduction in cholesterol levels, and a small decrease in triglyceride levels.
Intermittent fasting and weight loss reduce intermittent fasting of calorie intake, and intermittent fasting helps:
The low levels of insulin and the height of Hermo Growth, and increasing amounts of hormone norepinephrine or noradrenaline, all increase cracking fat and facilitate the use of energy. Increased metabolic rate: Short-term fasting increases the metabolic rate by 3.6-14%, which helps burn more calories, meaning that intermittent fasting increases the calories consumed and reduces the amount of food, ie, the calories consumed. Weight loss and fat reduction: According to a review in 2014, intermittent fasting was found to lead to weight loss of 3-8% within 3-24 weeks, which is equivalent to a large amount, and people also lost 4-7% of waist circumference, They have lost a large amount of abdominal fat, which is the harmful fat that causes disease. A review article published in 2011 has shown that traditional diet and intermittent fasting reduce the same amount of rumen fat.
Health Benefits: A study of mice To find out the effect of intermittent fasting, it has been shown to improve the vital signs of disease, reduce oxidative stress, and maintain a level For learning and performance of memory, and in another study of adults who observed a decrease in signs of oxidative stress and inflammation, and improved symptoms associated with asthma.
There are several different ways to follow intermittent fasting, dividing the day or week into periods of food consumption and fasting, Fasting periods Eating is either very little or not at all, and to reduce calories, these methods should cause weight loss as long as it is not compensated by consuming more food during eating periods. It is worth noting that many people find the simplest 16/8 way And more sustainable

Method 16/8: also called the Leangains protocol, which includes skip breakfast and set the daily eating period for only eight hours, for example from 1 to 9 pm, and the remaining 16 hours . Eat-Stop-Eat: It depends on fasting 24 hours once or twice a week, such as not having dinner from one day until dinner the next day. Diet 5: 2: In this way, you only consume 500-600 calories in two consecutive days a week, and eat normally in the other five days. It is not easy for people who follow the intermittent fasting system to skip most meals and calories for a few days a week and rely on water, coffee and tea to feel full, and there must be a plan for balanced meals to eat moderately in days and times without fasting, People suffering from fasting generally suffer: 
Drought: People who usually fast are suffering from dehydration. The reason is that the body does not get any food liquids, so it is recommended that during the month of Ramadan, Before fasting periods , And individuals who follow this diet must ensure that the maintenance of moisturizing in their bodies during the fasting period.
Tension and Sleep Disorder: If a person is used to breakfast, food, dinner and snacks between periods, fasting may be a major challenge for him, leading to increased levels of stress and sleep disturbance. Drought, hunger or lack of sleep during fasting can also lead to Headaches. The possibility of heartburn: The lack of food reduces the acid of the stomach, which digests and destroys bacteria.