Nordic bathing.

Nordic bathing in a frozen lake, often referred to as ice bathing or ice swimming, can be an exhilarating and challenging experience. Here are some best practices to ensure your safety and enjoyment:

1. **Check the Ice Thickness:**
- Before attempting ice bathing, verify that the ice is thick enough to support your weight. The ice should be at least 4-6 inches (10-15 cm) thick for safe ice bathing. Consult local authorities or experts if you're unsure.

2. **Choose a Designated Ice Bathing Spot:**
- Opt for established ice bathing locations where local enthusiasts gather. These spots are usually safer, and there may be experienced individuals present.

3. **Safety in Numbers:**
- Ice bathing is often done in groups. Having others around can provide assistance in case of emergencies.

4. **Dress Appropriately:**
- Wear a swimsuit or wetsuit for the actual swim. Cover extremities with neoprene booties, gloves, and a swim cap to minimize heat loss.

5. **Prepare Mentally:**
- Mentally prepare for the cold shock. Slow, controlled breathing can help manage the initial shock when you enter the icy water.

6. **Enter Gradually:**
- Don't jump or dive into the frozen water. Instead, enter gradually, starting with a slow walk or wade. Allow your body to acclimate to the cold.

7. **Limit Your Time:**
- Keep your ice bath sessions short, especially for beginners. A few minutes is typically sufficient.

8. **Listen to Your Body:**
- If you experience intense shivering, numbness, or discomfort, exit the water immediately.

9. **Warm Up Quickly:**
- Have warm clothing, towels, and a thermos with a hot drink ready for when you get out of the water.

10. **Seek Shelter:**
- After your ice bath, head to a warm and sheltered location to continue warming up. Warm blankets and hot beverages are essential.

11. **Know the Risks:**
- Be aware that ice bathing carries risks, including hypothermia and cold shock. It may not be suitable for individuals with certain medical conditions.

12. **Stay Informed:**
- Stay informed about local ice conditions and weather forecasts. Ice thickness can vary, and safety should be the top priority.

13. **Stay Hydrated:**
- Hydrate before and after ice bathing to support your body's thermoregulation.

14. **Gradual Progression:**
- If you're new to ice bathing, start with shorter sessions and gradually increase the duration as you become more accustomed to the cold.

15. **Respect Your Limits:**
- Not everyone's body responds the same way to extreme cold. Respect your own limits and never push yourself beyond what you're comfortable with.

16. **Medical Considerations:**
- If you have underlying medical conditions, consult with a healthcare professional before attempting ice bathing.

Remember that ice bathing can be an intense experience, and it's crucial to prioritize safety and comfort throughout the process. Always use your best judgment and exercise caution when engaging in this practice.