SweatDecks Blog

Welcome to the SweatDecks wellness journal. Our team of credentialed experts -- including sports medicine physicians, exercise scientists, and master builders -- covers everything from cold plunge protocols and sauna health benefits to installation guides and product comparisons. Whether you're researching your first home sauna or optimizing a contrast therapy routine, you'll find science-backed answers here.

Solid wood sauna door opening outward onto a sunlit wooden deck
  • by SweatDecks

Should a sauna door open in or out? The real answer

Sauna doors should almost always open outward. Here's why fire safety codes require it, what the exceptions are, and how to choose the right door for your build.

Read: Should a sauna door open in or out? The real answer

Person sitting in an ice-filled bathtub doing a cold plunge at home
  • by SweatDecks

Can you cold plunge in your bathtub? A practical guide

Yes, you can cold plunge in your bathtub. Learn how cold, how long, how much ice you need, and when a dedicated tub is worth the upgrade.

Read: Can you cold plunge in your bathtub? A practical guide

Hot stones on a kiuas inside a wood-paneled Finnish sauna with rising steam
  • by SweatDecks

How much does a sauna raise your core body temperature?

A sauna raises core body temperature by 1 to 2°C (1.8 to 3.6°F) in 15 to 20 minutes. Here's the physiology, how fast it happens, and what it actually does.

Read: How much does a sauna raise your core body temperature?

Man sitting on wooden bench inside a Finnish dry sauna with steam rising from hot rocks
  • by SweatDecks

How long to stay in a sauna to actually get the benefits

15 to 20 minutes per session, 4 to 7 times a week delivers the strongest sauna benefits. Here's what the research says about timing, frequency, and safety.

Read: How long to stay in a sauna to actually get the benefits

Traditional Finnish sauna interior with glowing hot rocks and rising steam
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Sauna temperature in celsius: what every range actually does

Traditional saunas run 70 to 100°C, steam rooms 40 to 50°C. Here's what every temperature range does to your body and which one to target.

Read: Sauna temperature in celsius: what every range actually does

Residential steam room with white tile walls teak bench and rising steam
  • by SweatDecks

Steam room in your house: full planning and cost guide

Installing a home steam room costs $2,500, $25,000 depending on size and finish. This guide covers design, steam generators, waterproofing, and what to expect.

Read: Steam room in your house: full planning and cost guide

Person sitting calmly inside a wood infrared sauna cabin with soft natural light
  • by SweatDecks

How long to stay in an infrared sauna (by session goal and experience level)

Beginners: 10-15 min. Experienced users: 20-45 min. Here's how to set infrared sauna session length by goal, temperature, and health status.

Read: How long to stay in an infrared sauna (by session goal and experience level)

Cedar-lined built-in home sauna interior with wooden benches and glowing heater rocks
  • by SweatDecks

Built-in home sauna: the complete planning and buying guide

Everything you need to plan a built-in home sauna: costs ($3,000, $30,000+), types, permits, installation, and what actually matters before you buy.

Read: Built-in home sauna: the complete planning and buying guide

Empty Finnish wooden sauna interior with hot stones and steam rising
  • by SweatDecks

Benefits of sitting in a sauna: what the research actually shows

From cardiovascular gains to sleep and stress relief, here are the real benefits of sitting in a sauna, backed by studies. Includes how long to sit and safety tips.

Read: Benefits of sitting in a sauna: what the research actually shows

Person in white cotton towel seated on cedar sauna bench with glowing heater stones
  • by SweatDecks

What to wear in a sauna: the complete guide

Towel, swimsuit, or nothing? This guide covers what to wear in a sauna, what to skip, and why fabric choice matters more than you think.

Read: What to wear in a sauna: the complete guide

Plan your sauna or cold plunge before you buy

Compare products, installation needs, heater sizing, total cost, maintenance, safety, and support questions with SweatDecks planning resources.

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