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Infrared Sauna

What to Expect From a 45-Minute Private Sauna Booking

5D Wellness Team·8 min read·October 24, 2026

What to Expect From a 45-Minute Private Sauna Booking

A 45-minute slot is shorter than it sounds, and longer than you think

When you book a private sauna in East Bethel, 45 minutes can sound like a lot of time to sit in a hot room. It isn't meant to be. Most of that window is for getting settled, sitting in the heat for a measured stretch, and cooling off before you step back out into a Minnesota evening.

This guide walks through how a 45-minute booking tends to break down, what to bring, how long the sources we checked suggest staying in an infrared sauna, and what to do afterward. It's written for neighbors in East Bethel, Ham Lake, Andover, Cedar and the rest of the North Metro who are planning a first visit and want to know what the private sauna session length in Minnesota usually looks like. It's general information, not medical advice.

How a 45-minute booking breaks down

Before the heat

The first few minutes are practical. You arrive, change, put your things down and drink some water. Guides to infrared saunas note that a sauna needs time to warm up, with one guide putting preheating at 20 to 30 minutes depending on the size of the room. For a booked, private room that part is usually handled before you walk in, so you start with a room that is ready. If you want to know exactly what your booking includes, the infrared sauna page at 5D Wellness is the place to check.

Time in the heat

This is the part people overestimate. Sitting in the heat for all 45 minutes isn't the goal. Harvard Health says to stay in no more than 15 to 20 minutes. A spa guide for first-timers says 15 to 20 minutes is a good length at the start, working up to 30 to 40 minutes once you adjust. Cleveland Clinic goes lower for a very first try, suggesting about 5 to 10 minutes at around 110 degrees and building from there based on how you feel.

So a realistic first visit looks like this: a few minutes to settle in, a first stretch in the heat, a short break, and possibly a second stretch if you feel good. Nobody's timing you, and leaving early is always fine.

The cool-down

The last part of the booking is for cooling off. The same guide suggests turning the heat off, then sitting with the door open for about 10 minutes so your body can adjust to cooler air, and waiting at least 20 minutes before showering since you will keep sweating for a while. In a Minnesota winter, this is also the stretch where you get dressed and warm up your layers before heading to the car in Anoka County cold.

What to bring and wear

Keep it simple. A water bottle is the one thing nearly every source mentions. Beyond that:

  • Water. Bring a bottle so you can drink before and after your session.
  • Towels. One guide suggests two clean, dry towels, one to sit on and one to wipe sweat. Check ahead on whether towels are provided where you are booking.
  • Minimal clothing. Infrared light does not pass through fabric well, so many people wear very little, and some prefer a swimsuit.
  • Something warm for after. You will be damp and warm, and the parking lot will not be. Pack a hat, dry socks and a coat you can pull on quickly.

We have a longer packing list for the colder months in what to bring to a sauna and plunge visit in a Minnesota winter, and a short read on showering before a sauna session if you are wondering whether to rinse off first.

Heat and time: how long to stay

Temperature range

Infrared saunas run cooler than the traditional kind. Cleveland Clinic puts them at 110 to 135 degrees Fahrenheit, compared with 150 to 195 degrees for a traditional sauna. One beginner guide names 110 to 118 degrees as the most common starting range. Cleveland Clinic also makes a point worth remembering: hotter does not necessarily mean better.

Starting short and building up

The sources agree on the direction, even if the exact numbers differ. Start short, pay attention to how you feel, and add time over later visits. A beginner guide suggests starting with one or two sessions a week. For more experienced sauna users, Cleveland Clinic says to think 20 to 30 minutes, and the spa guide says sessions can run up to 40 minutes. The numbers differ a little from source to source, which is a good reason to read them as ranges rather than rules.

What it feels like

Infrared panels warm your body directly rather than heating the air around you, so the room feels gentler than a traditional sauna even though you will sweat. Expect to sweat. Many people also look flushed when they step out. That's normal in a heated room, and it fades as you cool down.

After the sauna

The cool-down matters as much as the heat. A few habits show up across the sources:

  • Drink water. Harvard Health suggests two to four glasses of cool water after each sauna. Cleveland Clinic notes that sweat lowers your body's fluid levels and that some people add an electrolyte drink.
  • Cool down gradually. Don't go straight from the heat into cold air. Give yourself the ten minutes with the door open, then dress.
  • Skip alcohol. Both Harvard Health and Cleveland Clinic advise against alcohol before a sauna, so plan the drink for another night.
  • Listen to your body. If you feel dizzy, nauseated or unwell during the session, leave the sauna right away. Harvard Health puts it simply: head for the door.
  • Skip it when you are ill. Both sources say a sauna is not the place to sit out a fever or a bug.

Who should talk to a doctor first

Saunas appear safe for most people, but heat is a real stress on the body. Harvard Health says people with uncontrolled high pressure or heart disease should check with their doctors. Cleveland Clinic adds that anyone who is pregnant, trying to conceive, living with multiple sclerosis, or dealing with an existing condition should ask a provider first. If any of that sounds like you, make that call before you book, not after.

Putting your 45 minutes together

Think of the booking as three parts: a few minutes to arrive and drink water, a stretch in the heat that is shorter than the full window, and a cool-down that you do not rush. If it is your first visit, start on the short end, keep water close, and leave when you have had enough. Next time you can add time if you want to.

When you are ready, you can book a session at 5D Wellness in East Bethel and pick a time that fits your week, whether that is after work in Blaine or a quiet weekend morning before the lake ice gets busy.

Frequently Asked Questions

Do I spend all 45 minutes in the heat?

Not usually. A booking covers getting settled, the heat itself and a cool-down. Sources put first sessions at roughly 15 to 20 minutes in the heat and experienced users at 20 to 30 minutes, so the rest of the booking is for arriving, changing and cooling off.

What temperature is an infrared sauna?

Cleveland Clinic puts infrared saunas at 110 to 135 degrees Fahrenheit, cooler than traditional saunas at 150 to 195. One beginner guide names 110 to 118 as the common starting range.

Should I drink water before and after?

Yes. Spa and medical sources agree on fluids before and after. Harvard Health suggests two to four glasses of cool water after each sauna. Skip alcohol beforehand.

Who should talk to a doctor first?

Anyone who is pregnant or trying to conceive, has multiple sclerosis or heart disease, or is ill should check with a doctor before using a sauna. The same goes for anyone with another existing condition.

This article is for general wellness and educational purposes only and is not medical advice. 5D Wellness services are not a substitute for professional medical care. Results vary by individual. Consult a qualified healthcare provider before starting any new wellness practice, especially if you are pregnant or have a medical condition.

This article is for general information only and is not medical advice.