Boost your metabolism: What influences your energy levels and balance?

The body's metabolism is constantly adjusting its energy consumption in response to movement, diet, sleep and stress. When this system is thrown off balance, we may feel tired, unmotivated or inefficient. To achieve a stable energy balance, it's more important to understand the factors that influence our energy production than to rely on individual "miracle solutions".

Health tips

16 June 2026

6 Min.

Why your metabolism can slow down

A lack of sleep, insufficient exercise, stress and the frequent consumption of highly processed foods can affect numerous bodily processes, from blood sugar regulation to energy production in cells. If this interplay becomes imbalanced, the energy balance will typically shift. The first indicators can be fatigue, lethargy and declining performance.

A lack of exercise has a particularly direct impact. Muscles are among the body's metabolically active tissues. If they are consistently underused, energy consumption and the basal metabolic rate decrease. Consequently, the body becomes more sensitive to blood sugar fluctuations, resulting in decreased performance.

Chronic stress also affects central regulatory processes. Persistently elevated stress hormones can alter insulin sensitivity, promote cravings and reduce the body's ability to regenerate. Many people describe this feeling as 'sluggish' or 'held back', although several factors usually contribute to the altered energy balance simultaneously.

Boost energy levels and improve energy balance

One of the most effective ways to naturally increase energy levels is through exercise. Every muscle activity increases energy consumption and improves the uptake of glucose from the blood into body cells. This also increases insulin sensitivity, allowing blood sugar to be better regulated.

Regular exercise is particularly important. Even light activities such as walking, swimming or gymnastics have a positive effect. Additionally, strength training supports the development of active muscle tissue and increases the basal metabolic rate in the long term.

Swimming is a great way to get your metabolism going

At Menschels Vitalresort, exercise and active recovery are an integral part of the health concept. The Fit & Relax Weekly Programme combines daily changing exercise options with targeted regeneration. This is complemented by activities and training facilities in the fitness room and gymnasium. Together, these elements provide a balanced combination of activity and relaxation that supports the body in the long term.

The quality of nutrition

The body reacts sensitively to the composition of food. A persistent oversupply of rapidly available carbohydrates, highly processed foods and sugary products heavily burdens the energy balance.

A balanced diet provides the body with the building blocks it needs for stable energy production and numerous regulatory processes. Fibre from vegetables, legumes and whole grain products ensures slower energy absorption and stabilises blood sugar levels. High-quality proteins promote muscle metabolism and contribute to satiety. Healthy fats from nuts, seeds or vegetable oils are essential for numerous hormonal and cellular processes, and fruits and vegetables also play a central role as they provide important nutrients such as vitamins, minerals and phytochemicals.

The balanced food pyramid, with an emphasis on plant-based foods and as natural a diet as possible, provides guidance.

At Menschels Vitalresort, organic vital cuisine forms the basis of many health programmes. Fresh ingredients, balanced meals and dishes that support metabolism help the body without relying on short-term dietary trends.

Enjoy organic vital cuisine at Menschels.

Therapeutic fasting and metabolic adaptation

Therapeutic fasting provides a particularly intense stimulus for the metabolism. Once the body receives significantly less energy over a certain period, the way it produces energy changes: the organism increasingly draws on fat reserves and begins to form ketone bodies. These serve as an alternative energy source for the body, improving metabolic flexibility and optimising fat metabolism. Simultaneously, insulin sensitivity often increases while blood sugar fluctuations can be reduced.

This metabolic shift is noticeable not only physically, but also mentally: energy levels change, concentration improves and body awareness becomes more acute. In parallel, the digestive system is given a break.

However, therapeutic fasting should not be viewed as a short-term measure. The true effect typically arises from a combination of medical and therapeutic guidance, exercise, rest and relaxation, and a subsequent change in diet.

At Menschels Vitalresort, we combine Buchinger therapeutic fasting with medical supervision, exercise and naturopathic treatments. This creates an environment in which metabolic processes can be supported and new habits can be formed.

Naturopathic stimuli for physical activation

Naturopathic treatments can also promote physical activation. Felke therapy involves applying temperature stimuli to promote blood circulation and regulate the autonomic nervous system. Clay baths and healing clay treatments promote heat distribution in the body and stimulate blood circulation. They also influence the autonomic nervous system, which controls numerous metabolic processes. These treatments are therefore both activating and relaxing.

Above all, combining various stimuli, such as exercise, nutrition, regeneration and naturopathic methods, enables the body to respond more flexibly to stress and recovery.

Establishing new routines

Fatigue, a lack of motivation, and a persistent feeling of exhaustion usually develop gradually. The body reacts sensitively to a lack of sleep, stress, a lack of exercise, or an unbalanced lifestyle. However, making targeted changes can be enough to recharge and regulate bodily processes more effectively.

This requires time and a framework that allows you to take a break from everyday life. Therapeutic fasting, a more balanced diet, activity programmes, naturopathic treatments and conscious regeneration phases complement each other meaningfully.

With us, you will experience how new routines can be more easily established and permanently integrated into your daily life with professional guidance over several days.

👉 Learn about our offers focused on therapeutic fasting, movement and recovery.

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