Therapeutic Fasting & Low Carb at the Tannerhof
Medically supervised, holistically supported – fasting as a path to inner clarity and a healthier life. Longevity, pared back.

Two paths, one goal: my health and wellbeing
Therapeutic fasting following the Buchinger method, or a lasting change in how you eat with our “Schlanke Tanne” low-carb cuisine.
Therapeutic Fasting
- More energy – for a fitter, healthier life
- Inner cleansing – stimulating autophagy and renewal
- Mental clarity – fasting brings me closer to myself
- Holistic health – supporting the immune system and metabolism
The Buchinger method
- Conscious dietary change:A conscious shift in eating:
A temporary move to liquid, light, alkaline nourishment - Fasting doesn't mean eating "nothing at all":Fasting doesn't mean eating “nothing”:
Liquid nourishment with alkaline vegetable soups and broths, fresh-pressed fruit and vegetable juices, plus plenty of herbal tea and water. - Targeted nutrient supply:Targeted nutrient support:
Your body receives all the essential minerals and vitamins – with supplementary nutrients where needed - Individual care:Care that's tailored to you:
Benefit from medically supervised, personal support in a relaxed setting. - Holistic regeneration:Holistic regeneration:
With movement, treatments that match the fast, and mental coaching where helpful.
A perfect match: Tannerhof and fasting

Holistic renewal
Experience how conscious abstinence cleanses body, mind, and soul, releasing new energy.

Medical supervision
Benefit from the expertise of the fourth generation of doctors at Tannerhof – with personalized care.

Inspired atmosphere
Experience nature, mountains, and an authentic atmosphere that supports your fasting process.

Fasting with the pros
Combine fasting with exercise, Kneipp treatments, and massages for a holistic health boost – accompanied by our experienced team of doctors, therapists, and trainers.
Book the right treatment package for your fast now
All treatment packages are booked in addition to your room.
Low-carb "Schlanke Tanne"
Why should I eat low-carb?
- Fuller for longer, fewer cravings – a lasting change in how you eat
- With intermittent fasting – for anyone not (yet) ready for therapeutic fasting
- Effective fat-burning – through more protein and targeted muscle building
Schlanke Tanne – Enjoy a low-carb lifestyle
Experience an innovative low-carb dietlow-carb cuisine that stimulates your metabolismmetabolism and supports fat burningfat-burning – completely without deprivation. Instead of bread and heavy side dishes, you get plenty of fresh vegetables, crisp salads, moderate amounts of fruit, and always a portion of high-quality protein.Experience an innovative that activates your and supports – with no need to go without. In place of bread and heavy sides, you'll find plenty of fresh vegetables, crisp salads, moderate fruit, and a portion of good-quality protein at every meal.
Choose from two intensity levelstwo intensity levels and combine them with intermittent fasting if desired for even better results. "Schlanke Tanne" means gaining culinary joy – without deprivation, but with pleasure and renewed vitality.Choose between and combine with intermittent fasting for even better results. Schlanke Tanne is about gaining the joy of eating well – not by going without, but with pleasure and renewed vitality.
"Schlanke Tanne" packages
Everything under one roof
We also collaboratework with with the Agatharied Academic Teaching HospitalAgatharied Academic Teaching Hospital, which offers diagnostic services for gastroscopies, colonoscopies, cardiac catheterizations, and cardiac MRIs (a non-invasive examination of the coronary arteries and heart muscle). The radiology practice located in the same building provides all imagingall imaging procedures procedures at the highest level.highest levelWe also the , which provides diagnostics for gastroscopy, colonoscopy, cardiac catheterisation, and cardiac MRI (a non-invasive examination of the coronary arteries and heart muscle). The radiology practice in the same building offers at the .
Good to know
We recommend a minimum of five fasting days, as the transition and recovery days (going from "100 to near zero" and back) are particularly demanding on the body. For first-timers, 7 days of fasting plus 2–3 days of recovery (a total of about 10 days) has proven to be optimal. If you are fasting for health reasons, you should aim for at least 10 fasting days.
The first day of refeeding begins symbolically with an apple ("breaking the fast"): each bite should be chewed 30–40 times to gently reaccustom your stomach and digestion to solid food. The refeeding period should last about one-third of the duration of your fast. Then, eat slowly and mindfully, notice how intense everything tastes, and gradually return to your usual diet.
And after that? If you are looking for a sustainable change in your diet, it would be great if you could spare a few more days. You could then continue to learn how to eat intelligently with the Low-Carb Schlanke Tanne program for a while. Individual nutritional counseling might also be helpful.
We generally recommend one of our fasting packages, as these already include all medical consultations and accompanying treatments.
The "Schlanke Tanne" is designed as a sustainable change in diet. There is no fixed end date — it aims for long-term integration into your daily life ("Schlanke Tanne at Home") to achieve weight loss, a metabolic boost, and lasting nutritional success without the yo-yo effect. We recommend at least 5–7 days.
We recommend our low-carb packages (Small, Medium, Large): they include all essential treatments such as lymphatic drainage, contrast showers, and gut cleansing to optimally support your “Slim Fir” diet.
If, however, you would prefer only the nutrition program, you can also book individual treatments à la carte — please note that in this case, they will be billed separately.
The recommended arrival days are Sunday, Tuesday, and Thursday, based on our practice hours. Your initial consultation should take place the day after you arrive.
- On your arrival day, you will be served a vegetable plate for dinner.
- Your fasting program begins the day after your arrival with a medical consultation, followed by your dose of Glauber's salt.
This ensures you start your fast feeling clean and well-supported.
At Tannerhof, we exclusively practice Buchinger therapeutic fasting.
If you are not yet ready for fasting, our "Schlanke Tanne" low-carb intermittent diet is a great alternative.
Fasting is conducted exclusively under medical supervision. Your admission appointment on day 1 of fasting will determine if fasting is suitable for you. Generally, therapeutic fasting is not suitable for:
- Pregnancy and breastfeeding
- Eating disorders or uncontrolled obesity
- Severe chronic illnesses (e.g., unstable cardiovascular issues, untreated type 1 diabetes)
- Acute infections or high fever
Please discuss all pre-existing conditions and medications with our doctor in advance.

















