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    Fasting, Cold & Stimulus Medicine

    You're not sick - you're stimulus-deprived.

    „Hunger heals what medicine cannot heal."

    — Prof. Dr. med. Jörg Spitz

    1Stimuli as Biological Updates

    Fasting, sauna, cold - these are not tortures, but biological updates.

    Our body is built for change: Hunger and satiety, heat and cold.

    A stimulus-free lifestyle leads to biochemical stagnation.

    Key Insights

    • Autophagy (cell cleansing) is activated by fasting
    • Cold exposure activates brown fat tissue and metabolism
    • Alternating stimuli train the body's adaptability

    2Autophagy - Cell Renewal Through Hunger

    Hunger heals what medicine cannot heal. Fasting activates autophagy.

    During fasting, the body begins to break down old and damaged cell components.

    Nobel Prize 2016: The discovery of autophagy by Yoshinori Ohsumi shows the scientific importance of fasting.

    3Cold as a Trainer

    Cold is not an enemy - it is a trainer. Ice bath or cold shower activate mitochondria.

    Regular cold exposure strengthens the immune system and improves circulation.

    Heat (sauna) also trains the body: Heat shock proteins protect cells.

    Metaphors & Images

    You're not sick - you're stimulus-deprived.

    Without challenges for the body, there is no adaptation and strengthening.

    Cold is not an enemy - it is a trainer.

    What stresses us in the short term makes us more resilient in the long term.

    Practical Implementation

    • 1Intermittent fasting: 16 hours eating break daily (16:8)
    • 2Cold showering: 30 seconds at the end
    • 3Regular sauna sessions (if no contraindications)
    • 4Multi-day fasting under medical supervision
    • 5Variation: Don't eat, move, sleep the same way every day

    Personal Exchange

    Do you have questions about this topic or would you like to book Prof. Dr. Spitz for a lecture?

    Prof. Dr. Jörg Spitz

    Prof. Dr. Jörg Spitz

    Highly Infectious Health Pathogen & Methuselah Doctor

    Pioneer of preventive medicine and Vitamin D expert. Mission: Creating a new health culture for society.

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    Contact

    joerg@profspitz.de
    Metropolregion Rhein-Main, Deutschland

    © 2026 Prof. Dr. Jörg Spitz. All rights reserved.