Your internal temperature rises by only 1 or 2 degrees. Infrared saunas max out at around 60 degrees Celsius. A sauna will increase your heart rate by about a third. In a session of 30 minutes, you lose a pint of water or more. Neither of these effects is harmful in a healthy person who was not dehydrated before entering the sauna.
The low humidity is not harmful in and of itself either. People with dry skin or asthma often report relief from their conditions while in the sauna. For men, there is the possibility their sperm production is temporarily reduced, but saunas do not affect fertility in any way. How long you should stay in a sauna depends on how often you sauna, where you sit in the sauna and your personal comfort level.
Tolerance for the heat of a sauna is personal. It depends on your familiarity with saunas, your level of hydration and your physical condition on a particular day. Pay attention to common warning signs that you may need to end your sauna session:. Medical research confirms that the increased heart rate a sauna induces is not at all dangerous in healthy people or people who have stable coronary arterial disease.
However, some people should not take saunas or should do so only after approval from their physician:. This seems like a sensible amount of time and its no accident that most sauna sand timers are marked in 5-minute intervals up to Again, you should take a cold shower between each section of your sauna session. Most regular sauna bathers will end up with a sauna session that runs to a maximum of 30 to 45 minutes.
You should always listen to your body though, your tolerances for the heat of the sauna can change dependant on how you feel on the day and if you have a sensation of light-headedness or feel faint, then take a break. If you are on prescription drugs, particularly for circulatory problems or diabetes, then you should definitely avoid the sauna until you have consulted with your doctor. Contact Us. This website uses cookies to improve your experience. Another plus to saunas is uninterrupted time to spend with a friend, so you might want to invite one to make the time more enjoyable.
Saunas can be a healthy and relaxing way to spend time—just be sure it's less than an hour. You'll be feeling the benefits in no time. Sarah is a multi-platform writer and editor. When she's not writing, she's trying to keep up with her border collie, Emmy.
Health benefits of saunas First up, it's important to dive into the health benefits to see if it's even worth stepping inside the sauna. Faster recovery time after a hard workout: Finished a hard workout and can't bear to squat down on the toilet from the pain? Been there. Luckily, a sauna sesh can help. Along with increasing circulation, it can reduce delayed onset muscle soreness, or DOMS, which is pain that kicks in six to eight hours after exercise and peaks at 48 hours. Body detox: Sitting in a sauna with the intense heat causes your body to sweat—a lot.
In this case, this is a really good thing, as sweating helps your body release toxins. Get a regular detox by going a few times a week. Sitting in a sauna can be the ultimate form of self-care.
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