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Intermittent fasting for body and mind

Have you ever thought about how you can promote your health naturally without torturing yourself with strict diets or complicated programs? Intermittent fasting could be the answer. This method, which is based on alternating periods of fasting and eating, has proven to be one of the most effective and sustainable approaches to improving both physical and mental health. Best of all, it's easy to implement and doesn't require expensive products or complicated rules.

Intermittent fasting is becoming increasingly popular because it not only supports weight regulation, but also offers a variety of other health benefits - from improved Concentration up to a strengthened Immune function. In this article you will find out exactly what intermittent fasting is, how it works, what scientifically proven benefits it has and how you can successfully integrate it into your everyday life.

1 What is intermittent fasting?

Intermittent fasting, also known as intermittent fasting, is a diet in which you alternate between eating and fasting phases. The great thing about it is that you don't necessarily have to pay attention to it, what You eat, but rather when You eat. By consciously limiting the time windows in which food is consumed, the body can carry out important regeneration and healing processes during the fasting phases.

How does intermittent fasting work?

The idea behind intermittent fasting is to give the body regular breaks from Digestion to give. During these breaks, the body draws on stored energy sources, such as fat deposits, and can concentrate on other important tasks at the same time - such as cell cleansing (autophagy) and repairing damage. The fasting phases are not long enough to put the body in a state of nutrient deficiency or stress, but sufficient to achieve positive effects.

The most popular interval fasting methods

  • 16:8 method:
    With this method, you fast for 16 hours a day and eat within an 8-hour time window. For example, you could eat your meals between 12:00 and 20:00. This time window is easy to integrate into everyday life, as many people tend to skip breakfast anyway.

  • 5:2 method:
    Here you eat normally five days a week and reduce your calorie intake to around 500-600 calories on two days. This method is particularly popular with people who don't want to stick to a daily routine but still want to benefit from the advantages of fasting.

  • OMAD (One Meal A Day):
    This advanced method consists of eating only one meal a day. You fast for the remaining 23 hours. OMAD requires discipline and should not be tried without preparation. However, it is particularly effective for those who want to achieve maximum results.

Fasting - an age-old tradition

Fasting is by no means a modern phenomenon. Even our ancestors lived involuntarily according to a principle of intermittent fasting, as food was not always available. Fasting also has a deep-rooted tradition in many cultures and religions, from Ayurveda to Islam and Christianity. In recent decades, science has studied these ancient practices and confirmed their health benefits.

2. benefits for the body

Intermittent fasting has a positive effect on your body on many levels. It is not only a helpful tool for weight loss, but can also increase your general well-being and reduce your risk of various diseases.

Promotion of fat burning

One of the main benefits of intermittent fasting is its ability to boost fat burning. During the fasting phase, the body first depletes its glycogen stores (the stored form of glucose) and then begins to use fat reserves as an energy source. This process helps you to lose excess fat without losing muscle mass. In contrast to strict diets, which often lead to a yo-yo effect, intermittent fasting supports sustainable fat burning.

Regulation of blood sugar and improvement of insulin sensitivity

Intermittent fasting helps to stabilize blood sugar levels by lowering insulin levels. Low insulin levels signal your body to draw on stored energy instead of constantly searching for new sources of calories. This can not only help to reduce the risk of Diabetes type 2, but also prevent food cravings and balance your energy levels.

Promotion of autophagy (cell cleansing)

During periods of fasting, the body initiates a process called autophagy. This breaks down and recycles damaged cells and cellular components. This process is crucial for cellular health and plays a major role in the prevention of disease, including cancer and neurodegenerative diseases. Autophagy acts like an internal "garbage disposal" for your body and is one of the key mechanisms by which fasting can promote your health.

Positive effects on the cardiovascular system

Studies show that intermittent fasting can help to reduce Blood pressure to lower the Cholesterol level to improve and Inflammation in the body to reduce. These effects contribute to your Heart and reduce your risk of cardiovascular disease. It's a simple and natural way to boost your heart health without having to rely on medication.

Heart-shaped bowl with vegetables, apple

3. benefits for the mind

In addition to the impressive physical benefits, intermittent fasting also has amazing effects on your mind. It can help to improve your mental clarity, Reduce stress and strengthen your emotional stability.

Improved concentration and mental sharpness

During the fasting phase, the production of BDNF (Brain-Derived Neurotrophic Factor), a protein that is crucial for the growth and function of brain cells, increases. This leads to an increased Concentration and clearer thoughts. Many people report that they feel more productive and focused during the fasting phase.

Stress reduction and emotional balance

Intermittent fasting can improve your ability to cope with Anti-Stress to deal with the Cortisol levels (the stress hormone) in the body. At the same time, it promotes mindfulness when dealing with food, which helps you to deal with your emotions more consciously. This can lead to better emotional stability and a feeling of inner peace.

Prevention of neurodegenerative diseases

In the long term, intermittent fasting can help to reduce the risk of diseases such as Alzheimer's or Parkinson's disease. It does this by reducing inflammation and oxidative damage in the brain and promoting autophagy, which is also responsible for cleaning brain cells. It is a promising approach to preserving cognitive health into old age.

4. implementation in everyday life

Intermittent fasting may sound complicated, but with a few simple strategies you can easily integrate it into your everyday life. The flexibility of this method allows you to adapt it to your individual needs.

Tips for a successful start

  • Start with the 16:8 method, as it is easy to implement and offers you a lot of flexibility.
  • Drink plenty of fluids during the fasting phases - water, unsweetened tea and black coffee are permitted.
  • Avoid being too strict with yourself right at the start. Your body needs time to get used to the new rhythm.
A glass barrel with lemon water in which lemon slices float, in front of it are two glasses with handles filled with lemon water and lemon slices, on a wooden pedestal, in the foreground are two half lemons

Example of a 16:8 daily routine:

  • 07:00-12:00: Fasting phase - drink only water or tea.
  • 12:00 pm: Lunch, e.g. a salad with avocado and chicken.
  • 16:00: Snack, e.g. nuts or yogurt.
  • 7:30 pm: Dinner, e.g. steamed vegetables with fish or tofu.
  • 20:00: Start of the fasting phase until the next day.


Dealing with challenges

If you feel hungry at first, distract yourself or drink a glass of water. Your body will get used to the new eating pattern within a few days. It can also help to eat high-fiber meals during the eating window to keep you fuller for longer.

5. natural support: medicinal plants

Dandelion is one of the best-known medicinal plants to support detoxification and has been valued for centuries for its cleansing effect. Its bitter substances stimulate the Liver- and bile function, enabling the body to break down harmful substances more effectively. Dandelion also supports the Kidneys and promotes drainage, which frees the body from excess water and toxins. Thanks to its wide range of nutrients such as vitamins and minerals, dandelion not only provides cleansing but also new energy. During intermittent fasting, dandelion can help to stimulate digestion and optimize the body's natural detoxification processes.

The true goldenrod is a gentle but powerful medicinal plant that is particularly known for its detoxifying effect on the body. Kidneys is well known. It has a diuretic effect and helps to eliminate toxins more quickly via the urinary tract. At the same time, it has anti-inflammatory properties that strengthen the entire urinary system. During intermittent fasting, goldenrod can help to support the body's natural detoxification process and promote general well-being. Its mild effect makes it an ideal companion to gently support the detox phase and create a feeling of lightness.

Kava-Kava is a traditional medicinal plant from the South Seas, known above all for its calming and soothing properties. stress-relieving effect is known. It can be a valuable support during detox or intermittent fasting, as it helps to reduce inner tension and strengthen mental balance. The relaxing properties of kava kava also promote a restful sleep. Sleepwhich can be particularly helpful during the adjustment to new fasting rhythms. In addition, kava kava can lift the mood and thus improve the Motivation during challenging phases of fasting.

The Nux vomica is regarded as a medicinal plant that supports the body in detoxification and Digestion harmonizes. Its strengthening effect on the stomach and intestines helps to alleviate discomfort such as bloating or flatulence that can occur during a detox process. Nux vomica is also said to have a regulating effect on the nervous system, which is beneficial during intermittent fasting to relieve tension and stress. Reduce stress. Used in small doses, nux vomica can help to balance the body and make detoxification more effective.

Okoubaka is a special tree from West Africa whose bark is valued in naturopathy for its detoxifying properties. It supports the elimination of harmful substances and regulates the intestinal flora, which is particularly helpful during detox and intermittent fasting. Okoubaka is traditionally used to bring the body back into balance after stresses such as heavy meals, taking medication or environmental toxins. It also strengthens the Immunesystem and promotes the body's own regeneration. As part of intermittent fasting, Okoubaka can help to Digestion and effectively support the detox process.

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6 Risks and contraindications

Although intermittent fasting offers many benefits for the body and mind, it's important to understand that it's not for everyone. Your body is unique, and what works for others may not necessarily be ideal for you. Here are some important points to keep in mind:

When is intermittent fasting not suitable?

  • Pregnancy and breastfeedingDuring these phases, your body has an increased need for nutrients and energy. Longer periods of fasting could be unfavorable for both you and your baby.
  • Eating disorders or underweightIf you already suffer from a low body weight or have had problems with eating disorders in the past, intermittent fasting can be counterproductive and hinder the healing process.
  • Chronic diseases: People with chronic diseases such as Diabetes Type 1, low blood pressure or other metabolic disorders should seek medical advice before starting. Particular care should be taken when taking medication, as this can interact with fasting phases.


Possible side effects and how to avoid them

  • Hunger and tiredness: Especially in the first few days, you may experience hunger pangs or a feeling of weakness. This is completely normal as your body gets used to the fasting phases. Drink plenty of fluids and eat nutritious meals during your eating windows to counteract these effects.
  • IrritabilityIt can happen that you feel irritable or impatient during the fasting phases, especially if you were previously used to regular snacks. Here, too, it helps to persevere - your body will adapt.
  • Deficiency symptomsIf you eat too one-sidedly during the eating phases, this can lead to nutrient deficiencies in the long term. Make sure you eat a balanced diet that is rich in vitamins, minerals and fiber.


It is important that you pay attention to your body's signals. If you notice that fasting is not good for your body or your mood, you should reconsider or adapt the method.

7 FAQ: Questions about intermittent fasting

How long does it take until I see the first results?

The first noticeable results of intermittent fasting often become apparent within the first week. Many people report increased energy, better concentration and fewer cravings as the body begins to get used to the new rhythm. If your goal is to lose weight, it usually takes two to four weeks for the first visible changes to appear - provided you combine fasting with a balanced diet and sufficient exercise.

Long-term benefits such as improved metabolic health, more stable blood sugar levels or sustained fat burning often appear after several weeks or months. It is important to pay attention not only to external changes, but also to more subtle signals such as better sleep, more stable energy levels or improved digestion. Patience and consistent implementation of the fasting intervals are crucial for lasting success.

Can I exercise during intermittent fasting?

Yes, sport and intermittent fasting can be combined well, and exercise can even enhance the positive effects of fasting. During the fasting phases, the body draws on fat reserves, which makes training more efficient, especially endurance sports. Light activities such as yoga, walking or moderate cardio are ideal during the fasting period as they can stimulate your metabolism and reduce the feeling of hunger.

Eating phases are better suited to intensive strength training or HIIT workouts, as your body needs more energy for this. It is important to listen to your body: In the initial phase of interval fasting, you may feel a little limp during training as your body needs time to adapt to the new rhythm. Start with moderate training and increase the intensity as soon as you feel more comfortable.

Is intermittent fasting different for women than for men?

Yes, women often react more sensitively to longer periods of fasting, as their hormonal balance is affected more than that of men. Fasting periods that are too long can affect the menstrual cycle or fertility in women. For this reason, women are often advised to start with shorter fasting intervals such as 14:10 (14 hours fasting, 10 hours eating) in order to slowly accustom the body to fasting.

Another special feature is that women often need more energy and nutrients in the second half of their cycle. Pay attention to how your body reacts to fasting and adjust your intervals if necessary. It is important that you eat nutrient-rich meals during the eating phases in order to provide your body with optimal nutrition. Listen to your gut feeling and choose a method that suits your individual well-being.

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