Knowledge centre

Knowledge about heat,
cold and rituals

Read about saunagus, health, technique and Nordic bathing rituals, so you can get more from every visit.

Sauna and blood pressure: What does the research say?

Health & Science

Sauna and blood pressure: What does the research say?

Can sauna lower blood pressure? Get a balanced, research-based overview of what heat does to the circulatory system, how to use sauna responsibly, and when to talk to your doctor.

7 min readRead
Cold Shower in the Morning: What Does the Research Say?

Morning Rituals

Cold Shower in the Morning: What Does the Research Say?

Ending your shower with cold water can feel like a fresh start to the day. Here is a nuanced, research-based guide to effects, safety, and a calm way to begin.

7 min readRead
Sauna after training: What does the research say about recovery?

Training & Recovery

Sauna after training: What does the research say about recovery?

A sauna after training can be a warm and calm finish to your session. Here is a research-based overview of recovery, muscle soreness, fluids and when rest is the better choice.

7 min readRead
Eucalyptus in the sauna: How to use the scent safely in saunagus (a guided sauna ritual)

Scent & Safety

Eucalyptus in the sauna: How to use the scent safely in saunagus (a guided sauna ritual)

Eucalyptus is a classic in saunagus, but what does the research say, and how do you use the scent responsibly? Here you get a research-based overview of experience, documentation and safety.

6 min readRead
Saunagus (a guided sauna ritual) During Pregnancy: What to Know About Heat, Safety and Care

Pregnancy & Wellbeing

Saunagus (a guided sauna ritual) During Pregnancy: What to Know About Heat, Safety and Care

Considering saunagus during pregnancy? Get a research-based, nuanced overview of heat, humidity, body signals and why dry sauna is not the same as saunagus.

7 min readRead
Sauna and the immune system: Can heat protect you from illness?

Health & Science

Sauna and the immune system: Can heat protect you from illness?

Research shows that regular sauna use can strengthen the immune system by increasing the number of white blood cells in your blood and by stimulating the production of protective heat shock proteins. We review the science behind the sauna’s effect on the immune system, and explain why Nordic bathing culture might be your best defence against winter colds.

4 min readRead
Sauna and sleep: How heat improves your sleep quality

Health & Science

Sauna and sleep: How heat improves your sleep quality

Did you know that 83.5% of regular sauna users sleep better after a sauna visit? Research shows that the heat from the sauna triggers a chain of physiological responses that directly promote deeper, more restorative sleep. We look at the science and share the best tips for using the sauna as your natural sleep aid.

6 min readRead
Sauna membership: What you get, and when is it worth it?

Buying guide

Sauna membership: What you get, and when is it worth it?

A fixed sauna membership is not about saving money, it is about giving your body and mind a steady rhythm. We go through what you get, when it is worth it, and what to look for.

5 min readRead
Cold therapy and ice bath: The science behind cold immersion

Health & Science

Cold therapy and ice bath: The science behind cold immersion

Cold therapy, from ice baths to a cold shower, has become one of the most talked-about wellness trends. But what does the science actually say? We review the research and explain how cold therapy combined with saunagus gives the ultimate Nordic bathing protocol.

5 min readRead
What is saunagus? A complete guide to the Nordic bathing ritual

Beginner’s guide

What is saunagus? A complete guide to the Nordic bathing ritual

Saunagus, a guided sauna ritual, is an old Nordic tradition where a gusmester pours water onto the hot stones and swings a towel to distribute the steam. Read about the ritual, the health benefits and what to expect on your first visit.

5 min readRead