26/04/2026
To understand fully how nutrition and lifestyle can affect every part of our being, we must first look at how the human body works. A human being is one of the most complex organism on this planet.
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Imagine billions of microscopic parts, each with its own integrity, working together in an organized manner for the benefit of the total being. As we will see, each part is somehow interconnected, which is why we need to take a holistic approach and treat the whole body instead of just specific problem areas.
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All living organisms share certain characteristics that distinguish them from non-living forms. The basic processes of life include organization, metabolism, responsiveness, movement, reproduction, growth, differentiation, respiration, digestion, and excretion. All these processes work together in fine-tuned balance for the well-being of the individual and to maintain life.
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Diseases such as infectious diseases, chronic respiratory diseases, autoimmune disorders, cardiovascular diseases, cancer, diabetes, and mental health conditions represent a disruption of the balance.
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More than a century ago, French physiologist Claude Bernard observed that body cells survive in a healthy condition only when the temperature, pressure, and chemical composition of their environment remain relatively constant. Later, American physiologist Walter B. Cannon named this state homeostasis, which literally means “standing the same.”
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Homeostasis is the body’s ability to maintain a relatively constant internal environment. It depends on five main factors: water, oxygen, nutrients, heat, and pressure.
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At the center of all this is the cell. Every living being begins as a single fertilized cell and is built from billions of cells. A cell consists of three main parts: the cell membrane, the nucleus, and the cytoplasm.
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The nucleus is the control center of the cell and contains DNA, the genetic material that directs protein synthesis. When an egg and a s***m unite, each contributes 23 chromosomes. Together they form a complete set of 46 chromosomes, creating a new life with its own unique DNA.
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The body’s innate ability to protect and heal itself depends on its capacity to prevent infections, eliminate toxins, and repair damaged cells. DNA repair is essential for holistic health because it allows the body to maintain healthy cell function and produce new, healthy cells.
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Two critical proteins play a major role in repairing DNA when it gets damaged: Ku and BRCA. Ku quickly binds to broken DNA strands to hold them together, but this repair is often error-prone. BRCA proteins repair the damage with high accuracy by using the healthy sister DNA strand as a perfect template.
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When BRCA is weak, the body is forced to rely mostly on the faster but error-prone Ku pathway, which can lead to dangerous mutations, faster aging, and higher disease risk.
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Supporting these repair proteins through proper nutrition, clean water, fresh air, good sleep, movement, and reduced stress helps restore homeostasis and allows the body to heal and repair DNA naturally at the deepest level.
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To support optimal DNA repair and maintain a holistic, well-balanced lifestyle, focus mainly on these foods every day:
🥦 broccoli
🥬 cabbage
🫐 blueberries
🫚 turmeric
🎃 pumpkin seeds
🥜 nuts
🍀 spinach
🍳 eggs, and
🐟 fatty fish.
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You may also consider supplementation with vitamin D3, B6, zinc, magnesium, and turmeric extract.
“Better than medicine is care of the health”
- Japanese Proverb
www.medna.co.uk
