Intermittent fasting – lose weight healthily through a new eating rhythm

Intermittent fasting: How does the body change?

Intermittent fasting can lead to a variety of changes in the body that can provide both short- and long-term health benefits. At the same time, there are potential risks that can vary depending on an individual's constitution and fasting method.

During intermittent fasting, the body and metabolism go through a series of physiological changes that can bring many health benefits. First, a significant metabolic adaptation takes place: once glucose stores are depleted, the body no longer relies on glucose as its main energy source, but begins to burn fat. In parallel, the body experiences a reduction in insulin levels during fasting, which can improve insulin sensitivity.

This change is particularly significant because it can reduce the risk of type 2 diabetes in the long term. In addition, fasting activates autophagy, the self-cleaning process of cells in which damaged and dysfunctional cell components are broken down and recycled. This natural "cleanup" is crucial for maintaining cellular health and longevity. This cleanup process can be promoted by nutrient concentrates such as wheat germ extract. The bioactive components it contains, such as spermidine, can stimulate autophagy, which contributes to cell renewal and improves overall cell health. This property makes wheat germ extract an interesting companion for those who practice intermittent fasters, as it offers special support for a healthy aging process.

The health benefits of intermittent fasting at a glance

• Weight loss and body fat reduction: By reducing calorie intake and switching to fat metabolism, interval fasting can effectively support weight loss and the reduction of body fat

• Improve cardiovascular health: Intermittent fasting can reduce the risk of cardiovascular disease by improving blood pressure, cholesterol levels and inflammation parameters

• Reduction of diabetes risk: Improved insulin sensitivity and stabilization of blood sugar levels can reduce the risk of developing type 2 diabetes

• Activation of autophagy: Intermittent fasting promotes autophagy, a cellular cleaning process that breaks down and recycles damaged cell components, which can help prevent age-related diseases and improve cellular health

However, the benefits come with some potential risks associated with intermittent fasting. These should be considered before beginning a fasting period and monitored during the fasting phases.

Potential risks of intermittent fasting

• Malnutrition and nutrient deficiencies: Inadequate food intake during eating windows can lead to nutrient deficiencies or malnutrition

• Eating disorders: For people with a history of eating disorders, intermittent fasting can be problematic and lead to unhealthy eating habits

• Negative effects on physical performance: Some people may experience reduced physical performance during fasting periods, especially if they are in the adaptation phase

• Social and psychological challenges: Adhering to the fasting schedule can affect social interactions and overall well-being, especially if meals with family or friends are difficult to coordinate

Which intermittent fasting method helps you lose weight the fastest?

Intermittent fasting is not just a popular trend for losing weight - it is a significant practice that has a profound impact on our health and well-being. This form of nutrition therefore offers various methods that allow everyone to find the form of fasting that suits their rhythm of life. From the popular 16/8 method to approaches such as the 5:2 method, the Eat-Stop-Eat method, dinner-cancelling or the Warrior Diet: Intermittent fasting can be practiced in a variety of ways, depending on individual preferences and goals.

The 16/8 method is probably the best known and simplest method of intermittent fasting. It is based on a consistent cycle in which you fast for 16 hours and have an eating window of 8 hours. This method is particularly attractive for beginners because it is easy to integrate into everyday life and allows enough flexibility to adapt meal times and meal breaks to your personal daily routine.

The 5:2 method uses a different approach, where you eat normally for five days a week and significantly reduce your calorie intake on two days. These two fasting days of the calorie-reduced diet are freely selectable and can not only help you reduce your body weight. They also promote cellular repair and have positive effects on insulin sensitivity.

Another form of intermittent fasting is the Eat-Stop-Eat method , which involves fasting for a 24-hour window once or twice a week, refraining from any food intake for 24 hours. While this approach requires a little more discipline, it also offers longer fasting periods that can maximize the benefits of intermittent fasting. The Warrior Diet , on the other hand, follows a daily pattern of 20 hours of fasting with a 4-hour eating window in the evening. This method is modeled on the eating habits of ancient warriors and places a strong focus on consuming unprocessed and nutrient-dense foods.

Each of these methods has its own benefits and can be adapted to suit individual health goals, daily routine and personal preferences. However, intermittent fasting is more than just a diet. It is a way of life that can help improve health, increase quality of life and promote general well-being. By adjusting the rhythm of eating to our natural biological beat, we can rediscover and reap the numerous benefits of this ancient practice.

Discover the health benefits of intermittent fasting

Intermittent fasting has been shown to be an effective method not only to aid weight management, but also to provide a variety of health benefits that go far beyond simply burning fat. One of the main benefits of intermittent fasting is its ability to optimize metabolism and improve insulin sensitivity. The regular periods of fasting encourage the body to use its glucose stores more efficiently and gradually switch to burning fat reserves. This metabolic flexibility not only helps to reduce body fat, but also helps reduce the risk of type 2 diabetes and other metabolic diseases.

In addition, intermittent fasting has positive effects on inflammatory processes in the body. Studies have shown that regular fasting can lead to a reduction in inflammatory markers, which in turn can reduce the risk of a number of chronic diseases, such as heart disease and cancer. These anti-inflammatory effects are particularly valuable because chronic inflammation is often linked to a variety of health problems.

Another significant benefit of intermittent fasting is its ability to promote cellular repair and renewal. By stimulating autophagy, a process by which cells break down and recycle damaged components, fasting helps maintain cellular health. This increased cellular repair is critical for preventing aging and reducing the risk of many age-related diseases.

Overall, intermittent fasting offers a holistic approach to improving health. By not only supporting weight management and fat burning, but also improving metabolic health, reducing inflammation, and promoting cellular repair, intermittent fasting can help increase well-being and lay the foundation for long-term health.

Potential risks and contraindications of intermittent fasting

While intermittent fasting may provide health benefits for many people, there are certain circumstances and conditions that require caution. Individuals with special health conditions or pre-existing medical conditions, such as diabetes, low blood pressure, or eating disorders, should definitely seek medical advice before beginning an intermittent fasting program. In particular, people taking medications that require them to be taken with food or those who rely on regular food intake to stabilize their blood sugar levels may face additional risks from fasting.

Potential side effects of intermittent fasting can include hunger, fatigue, weakness and headaches, especially in the first few days while the body adjusts to the new meal times. To minimize these side effects, consume nutritious foods rich in vitamins, minerals and fiber during meal times and ensure adequate hydration. Starting slowly with shorter fasting periods can also help ease the transition and gradually acclimate the body to longer fasting periods.

Intermittent fasting in practice: tips for getting started

To minimize potential risks of dietary changes and to fully exploit the benefits of intermittent fasting, it is advisable to consider the following points:

• Consultation with a doctor: People with pre-existing medical conditions or who take regular medication should seek medical advice before starting fasting

• Slow adaptation: Start with shorter fasting periods and gradually increase them to give the body time to adapt

• Balanced diet: Choose nutritious foods during meal times to provide the body with all the necessary nutrients

• Adequate hydration: Make sure you drink enough water to ensure hydration and avoid side effects

• Caution for adolescents and the elderly: Adolescents and older adults should exercise special caution and may want to avoid intermittent fasting or only practice it under medical supervision.

By following these guidelines, intermittent fasting can be a safe and effective way to promote health, prevent disease, and improve well-being.

Food and drinks during intermittent fasting

During intermittent fasting, it is crucial to pay attention to the choice of foods and beverages in order not to interrupt the fasting process and to maximize the health benefits. Proper nutrition plays a special role, both during the eating windows and in terms of the selection of beverages that may be consumed outside of these times.

Allowed drinks

During fasting periods, it is important to hydrate the body sufficiently. The following drinks are permitted and recommended:

• Water: Pure water should be the main source of fluid intake as it hydrates the body without disrupting the fasting state. Ideally, choose still water to protect your stomach.

• Unsweetened tea: Green tea, herbal tea or black tea are good options that not only provide hydration but can also provide health benefits due to their antioxidants.

• Black coffee: Coffee is allowed as long as it is drunk black and unsweetened. Milk, sugar or cream would interrupt the fasting phase.

Food during the eating windows

To support the fasting process and cells and maximize health benefits, certain foods should be favored during the eating windows:

• Whole foods: Fresh fruits and vegetables, whole grains, legumes, nuts and seeds provide important vitamins, minerals and fiber.

• Proteins: High-quality protein sources such as fish, lean meat, eggs and vegetable proteins support muscle building and satiety.

• Healthy fats: Avocados, olive oil, nuts and fish are rich in unsaturated fatty acids that support the cardiovascular system.

Foods to avoid

In order not to interfere with the fasting process and not to put the body under stress, certain foods and drinks should be avoided during the fasting phases:

• Sugary drinks: Lemonades, sweetened juices or alcoholic drinks can interrupt the fasting status and have a strong influence on blood sugar levels

• Processed foods: Snacks, fast food and highly processed foods are often high in sugar, saturated fats and calories, which can minimize the fasting benefit

• Artificial sweeteners: Although they are generally low in calories, artificial sweeteners can cause insulin responses in some people and increase feelings of hunger.

Intermittent fasting: long-term perspectives

The success that can be achieved with intermittent fasting varies depending on the individual starting point, the desired weight loss and the fasting method chosen. Studies have shown that the dreaded yo-yo effect after weight loss is minimal and that the new weight can be maintained in the long term. Cell renewal and the resulting detoxification can also have a positive effect on the body.

In addition to weight management, many people report increased energy, improved mental clarity, and an overall increase in well-being.

Challenges and integration into everyday life

Incorporating intermittent fasting into your daily routine can be a change at first and can present some challenges, especially when it comes to scheduling fasts around social obligations and work life. However, many people have found ways to overcome these challenges by choosing flexible fasting plans that work well into their daily routine, such as the 16/8 fast, which can be easily adapted to different daily routines.

Another aspect of long-term fasting success is managing hunger and avoiding overeating after fasting periods. Many users have learned to distinguish real hunger from habits or boredom and to understand their bodies better. Focusing on nutritious foods during eating windows helps to provide the body with all the nutrients it needs and avoid overeating. This way, there is no feeling of deprivation, as is often the case with other diets.

Live a healthier life with the versatility of intermittent fasting

Intermittent fasting has proven to be a flexible and adaptable method that can be integrated into different lifestyles and can provide a variety of health benefits. From weight loss to improved metabolic health to increased energy and well-being, the positive effects of fasting are manifold.

The versatility of intermittent fasting means that it is not seen as a rigid diet, but rather as a lifelong adjustment to one's own diet. However, in case of doubt, intermittent fasting should be clarified by a doctor beforehand. This is especially true for people with chronic illnesses.

In the long term, intermittent fasting can be more than just a method for weight loss; it can be a path to a healthier and more conscious lifestyle that improves the overall quality of life.

Sources

1. Harvie, M.; Howell, A. Potential Benefits and Harms of Intermittent Energy Restriction and Intermittent Fasting Amongst Obese, Overweight and Normal Weight Subjects—A Narrative Review of Human and Animal Evidence. Behavior Sci. 2017 , 7 , 4. https://www.mdpi.com/2076-328x/7/1/4 (last accessed on February 5, 2024)
2. Anna Obermayer, Norbert J. Tripolt, Peter N. Pferschy, Harald Kojzar, Faisal Aziz, Alexander Müller, Markus Schauer, Abderrahim Oulhaj, Felix Aberer, Caren Sourij, Hansjörg Habisch, Tobias Madl, Thomas Pieber, Barbara Obermayer-Pietsch, Vanessa Stadlbauer, Harald Sourij; Efficacy and Safety of Intermittent Fasting in People With Insulin-Treated Type 2 Diabetes (INTERFAST-2)—A Randomized Controlled Trial. Diabetes Care 1 February 2023; 46 (2): 463–468. https://diabetesjournals.org/care/article/46/2/463/148123/Efficacy-and-Safety-of-Intermittent-Fasting-in (last accessed on February 5, 2024)
3. Fernanda B. Coeli-Lacchini, Gabriel da Silva, Monica Belentani, Jovelina SF Alves, Tatiane R. Ushida, Glauce T. Lunardelli, Cristiana B. Garcia, Tarcília A. Silva, Norberto P. Lopes, Andréia M. Leopoldino, Spermidine Suppresses Oral Carcinogenesis through Autophagy Induction, DNA Damage Repair, and Oxidative Stress Reduction. The American Journal of Pathology, Volume 193, Issue 12, 2023, Pages 2172-2181. https://www.sciencedirect.com/science/article/abs/pii/S0002944023003619 (last accessed on February 5, 2024)