
Kardena Health Magazine – Issue 2 – Understanding and Supporting the Vagus Nerve
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Understanding and Supporting the Vagus Nerve
In this issue, you will learn how to better understand your vagus nerve and support it with simple, practical exercises – for more inner calm, resilience, and quality of life in everyday living.
This issue includes:
- Main topic: The vagus nerve as the “calming nerve” – explained in a clear and easy-to-understand way
- How the vagus nerve influences heart rate, breathing, digestion, sleep, and stress regulation
- Signs of a weakened vagus nerve (restlessness, sleep problems, digestion issues, irregular pulse)
- Everyday tip: Nasal breathing – why it helps calm the heart and nervous system
- Practical exercise: The calming 3–3–6 breathing technique, explained step by step
- Mini challenge: “7 Days of Inner Balance” with simple daily tasks
- Quick knowledge: Short facts about the vagus nerve, movement, and HRV
- Product insights: How Kardena devices (e.g. CARE Pro 4 Plus, CARE Air 3, CARE Life rings) can help make HRV trends visible
Why this issue matters:
- Especially from the age of 60 onwards, managing stress and finding inner calm becomes increasingly important
- The vagus nerve is a key factor in recovery, sleep quality, and overall resilience
- All content is explained in a simple, practical way – without medical jargon
- The exercises can be done at home, while walking, or seated – no equipment required
- Ideal for observing personal values (such as HRV) more consciously and better understanding changes over time
Product details:
- PDF format – available for instant download after purchase
- Multi-page magazine with a clear, easy-to-read layout
- No subscription required – single issue (Issue 2)
- Suitable for reading on a tablet, laptop, or for printing
- Created for customers of the Kardena brand as a valuable addition to personal health awareness
💡 Tip:
Feel free to combine the exercises in this issue with your Kardena devices. For example, you can observe how calm breathing, short walks, or the 7-day challenge positively influence your relaxation indicators and overall well-being. This magazine also makes a thoughtful gift for family members who want a gentle introduction to the topic of “inner calm in everyday life.”
What is the vagus nerve and why is it important?
The vagus nerve is one of the most important nerves in the human body and is part of the parasympathetic nervous system. It plays a crucial role in regulating various bodily functions such as heart rate, digestion, and relaxation. Many people are unaware that the vagus nerve also serves as a vital connection between the brain and internal organs. Understanding the vagus nerve can therefore help develop a deeper awareness of one’s own health.
How can you strengthen the vagus nerve?
There are several ways to activate and strengthen the vagus nerve. Regular breathing exercises and relaxation techniques such as yoga can help increase vagal activity. In addition, a balanced diet rich in omega-3 fatty acids may support vagus nerve function. Taking better care of your body can help you feel calmer, more energetic, and improve your overall quality of life.
Simple techniques to activate the vagus nerve
Simple techniques such as cold showers, singing, or practicing meditation can help stimulate the vagus nerve. These activities not only support vagus nerve health but also enhance general well-being. Integrating such practices regularly into daily life can promote relaxation and inner calm, which are essential for both physical and mental health.
Zdravstvene funkcije:
✅ EKG (vključno s fotopletizmografijo)
✅ Srčni utrip
✅ Krvni tlak
✅ Kisik v krvi (SpO₂)
✅ Telesna temperatura
✅ Hitrost dihanja
✅ Kakovost spanja
Funkcije pametne ure:
✅ Prikaz dohodnih klicev
✅ Prikaz sporočil
✅ Upravljanje kamere
✅ Upravljanje glasbe
✅ Izbira številčnic ure
✅ Štoparica / budilka
✅ Vreme
✅ Športni način
✅ GPS sledenje
✅ Funkcija opomnikov
✅ Štetje korakov, kalorij in prehojene razdalje
✅ Lastna aplikacija
Manufacturer Information
Kardena GmbH
Siemensstr. 34
53121 Bonn, Germany
Current Batch Number
C209
Safety and Usage Instructions
Intended Use
This product is designed exclusively for use on the human body, following the user manual. Any other use, especially for medical diagnosis, is explicitly prohibited.
General Safety and Warnings
- Protect the smartwatch from direct sunlight, extreme temperatures, moisture, and dust.
- Do not use if visible damage to casing or electronics is present.
- Not a toy - keep away from children to avoid choking hazards.
Electrical Safety
- Only charge with the included charger or approved accessories.
- Avoid contact with water while charging.
- Ensure compatibility with power sources.
Usage Guidelines
- Do not wear too tightly to avoid skin irritation or impaired circulation.
- Regularly clean the device according to the user manual.
Warranty & Return Policy
60-Day Money-Back Guarantee
If the product does not meet your expectations, return it within 60 days. Returns must be in original packaging, complete, and undamaged. You bear the return shipping costs.
Return Address:
Kardena GmbH
Siemensstr. 34
53121 Bonn, Germany
Warranty Coverage (36 Months)
- Manufacturing and material defects are covered.
- Kardena will repair or replace defective products.
- Warranty does not cover misuse, accidents, or unauthorized modifications.
|
Product Name |
Serial Number |
|---|---|
| Kardena® CARE | CRE1 |
| Kardena® CARE Plus | PLS1 |
| Kardena® CARE Pro 1 | PRO1 |
| Kardena® CARE Pro 2 | PRO2 |
| Kardena® CARE Air | AR1 |
| Kardena® CARE SOS 1 | SOS1 |
| Kardena® CARE Pro 4 | PRO4 |
| Kardena® CARE Band | CB1 |
| Kardena® CARE Pro 5 | PRO5 |
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