Are saunas healthier than hot tubs?

Author: Edna Volkman  |  Last update: Saturday, January 24, 2026

Both are excellent at post-exercise recovery, but hot tubs are designed to focus on alleviating joint and muscle pain, while a sauna may work better to improve flexibility. They can also both work well for you all year long, but each provides a unique benefit throughout the changing seasons.

What is healthier, a hot tub or a sauna?

Saunas are ideal for those seeking deep, sweat-induced detoxification and increased endurance, while hot tubs offer therapeutic water immersion that reduces joint strain and promotes relaxation. Choosing between these options ultimately depends on your health goals, lifestyle, and preferences.

Do saunas actually have health benefits?

Beyond pleasure and relaxation, emerging evidence suggests that sauna bathing has several health benefits, which include reduction in the risk of vascular diseases such as high blood pressure, cardiovascular disease (CVD), stroke, and neurocognitive diseases; nonvascular conditions such as pulmonary diseases including ...

What do 30 minutes in the sauna do?

Taking a sauna bath of 30 minutes reduces blood pressure and increases vascular compliance as well as heart rate similarly to medium-intensity exercise, a study has found. The research provides new insight into changes that take place in the human body during and after having a sauna.

Does a hot tub detox like a sauna?

Similar to sitting in a sauna, hot tubs can help you to detox your body through a deep and invigorating sweat. The water inside most modern hot tubs is heated to around 100°F to 104°F. While spending time inside your spa, your core body temperature will rise, ultimately leading to sweat.

Hot Tub (or Spa) VERSUS Sauna Health Benefits, especially DIABETES 🛀🏽 Ep54

Do you really sweat out toxins in sauna?

Treatment options that tackle unwanted sweating also fight body odor. Physiologically, no; humans sweat to cool ourselves, not to clear toxins. Sweat is made up of 99% water, mixed with a bit of salt, carbohydrates, protein, and some urea (a nontoxic compound made by the liver).

What are the negatives of a hot tub?

The 10 common negative side effects of hot tubs include:
  • Hot tub rash. An infection caused by the bacteria Pseudomonas aeruginosa. ...
  • Legionnaires' disease. ...
  • Irritation from bodily fluids. ...
  • Scalding and burns. ...
  • Illness from parasites. ...
  • Shigellosis and E coli. ...
  • Hot tubs and blood pressure. ...
  • Headache, dehydration, and vomiting.

Is it okay to sauna everyday?

To achieve a positive effect, up to three sauna sessions are recommended per week. For healthy people, there is nothing to stop them from even taking a sauna every day. However, it should be noted that if you visit the sauna several times a week, you should reduce the number of sauna sessions per day.

Should you shower after a sauna?

Cold showers after sauna sessions enhance blood circulation, reduce muscle soreness, and support muscle recovery by alternating between hot and cold temperatures.

Are there negative effects of sauna?

A sauna use may also cause blood pressure to fall, so people with low blood pressure should talk to their doctor to make sure sauna use is safe. People who have recently had a heart attack should also talk to their doctor first.

Does sauna help detox the liver?

But, if you're reading online about using an infrared sauna for liver detox, you're probably reading a quite misleading explanation of what is truly happening. A sauna doesn't detox the liver directly - instead, it helps detoxification processes become more optimal by removing toxins from the equation!

Can I bring my phone in a sauna?

The short answer is that it's generally not recommended to bring your phone into a sauna. The high temperatures and humidity levels can cause damage to your phone's internal components, and the risk of overheating or even explosion is not worth the convenience of having your phone with you.

Should I sauna or hot tub first?

Should I Hot Tub Before or After the Sauna? If you're using both, start with the sauna before transitioning to the hot tub.

Why does my heart race after a hot bath?

Hot tubs typically register 100-104 degrees. All of these potentially relaxing experiences can dilate (enlarge) your blood vessels, divert blood from your core to your skin and lower your blood pressure. Your body then compensates for the lower blood pressure by increasing your heart rate by about 30 percent.

What not to do after sauna?

After the end of the sauna session, you should not clean yourself with shower gel or soap, just apply some lotion.

Is sauna good for skin?

Saunas induce sweating, a natural process that helps the body eliminate toxins. As pores open up in response to heat, impurities are released, promoting a thorough skin cleansing- which can contribute to a clearer complexion and improved skin health.

Should you wipe sweat off after sauna?

Thoroughly wipe yourself off after your sauna. Optionally shower 15 minutes later with room temperature or cold water. Hydrate all the time and during your session, but avoid restroom breaks that interrupt your session.

How long do you have to sit in a sauna to detox?

While the optimal duration may vary depending on individual factors and sauna types, a general guideline of 15-30 minutes per session, 2-4 times per week, is a good starting point.

Does sauna burn fat?

Saunas themselves do not directly burn fat. The weight loss observed after a sauna session is primarily due to water loss through sweating, which is temporary and regained upon rehydration. With that being said, there are a few ways that saunas can have indirect benefits that may support weight loss or body mass loss.

Why is my urine so dark after a sauna?

Dehydration is a major concern when using a sauna daily. You can lose a lot of fluids through sweat, leading to fatigue and poor physical performance. Drink water before, during, and after your sauna session. Watch for signs of severe dehydration like dizziness and dark urine.

How unhealthy are hot tubs?

The risks. Germs can spread through hot tub water and cause respiratory, skin, or gastrointestinal illnesses. Hot tub users are at risk for these illnesses if they swallow, have contact with, or breathe in mists or aerosols from water contaminated with germs.

What is a hot tub lung?

Hot tub lung is an emerging disorder caused by exposure to Mycobacterium avium complex (MAC) organisms contaminating hot tub water. The description of this disorder has been limited to several case reports published since 1997.

What age should not go in a hot tub?

The Centres for Disease Control & Prevention (CDC) and other medical professionals and safety bodies have generally recommended that children under the age of 5 years old should NOT use a hot tub or be subjected to extremely warm baths due to potential risks of overheating, heat stroke, dehydration, and bacterial ...

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