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Article #173: From Savu to Infrared - The History and Health Benefits of Saunas

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by: C.J. Gustafson smoke saunas, steam saunas, and those
The health benefits of saunas are not a that work with infrared waves as
recent discovery. The use of steam or described above.
smoke baths to cleanse the body and You can have a sauna in your home or
reduce stress has been a part of apartment, in your backyard, on your
religious, social, and family traditions rooftop, or even in a vehicle or on a
in numerous cultures for thousands of pontoon boat. The possibilities are
years. Native Americans, Russians, endless and creating innovative and
Romans, and Mediterranean cultures all sometimes quirky designs has become part
had some sort of bathing facilities and of the appeal of sauna bathing. But for
rituals that played important roles in most people, it is still the health
both private and public life in those benefits that are the main attraction.
communities. But it is the Finns who are A Wide Array of Health Benefits
credited with developing the modern As saunas have gained in popularity, the
sauna. health benefits have become more widely
The Finnish Savu documented. Perhaps the most recognized
Historical evidence and records indicate benefit is the cleansing action caused by
that the Finns built the first wooden heavy perspiration.
saunas over 2000 years ago. The early Sauna enthusiasts say that sweating
Finnish sauna was dug into a hill or caused by the high heat in a sauna can
embankment. As tools and techniques remove toxic chemicals, alcohol,
advanced, they were later built above cholesterol, cellulite, nicotine, and
ground using wooden logs. Rocks were even heavy metals such as mercury. Not
heated in a stone fireplace with a wood only does perspiration remove toxins, it
fire. The smoke from the fire filled the opens and cleanses skin pores creating
room as the air warmed. healthier skin and an improved
Once the temperature reached desired complexion.
levels, the smoke was allowed to clear In addition to cleansing the pores and
and the bathers entered. The wood smoke cells, the heat from saunas is said to
aroma still lingered and was part of the stimulate white blood cells and improve
cleansing ritual. This type of circulation, which in turn promotes
traditional smoke sauna was called a healing of infections and tissue
savu, which means smoke in Finnish. injuries. It also eases the pain from
The Evolution of the Sauna arthritis and other joint disorders. Some
Eventually the sauna evolved to use a people believe the high heat, especially
metal woodstove, or kiuas (ke-wus), with that from infrared saunas, can even be
a chimney. Air temperatures averaged used to alleviate cancer symptoms.
around 180F but often exceeded 200 Some say a sauna will increase metabolism
degrees in a traditional Finnish sauna. and encourage weight loss. Studies show
Steam vapor, also called löyly (lou-lu), that a person can burn 300 - 400 calories
was created by splashing water on the during a 20 to 30 minute sauna. In
heated rocks. addition, even a brief sauna elevates
The steam and high heat caused bathers to heart rate and cardiac output, helping to
perspire, thus flushing away impurities improve cardiac fitness.
and toxins from the body. The Finns also Repeated use of saunas is said to restore
used vihtas (veh-tas) or bundles of birch a person's ability to sweat. Steam saunas
twigs to gently slap the skin and create are known to open nasal passages and
further stimulation of the pores and alleviate sinus discomfort. A sauna,
cells. followed by a refreshing shower and cool
The Finns also used the sauna as a place down period has been known to help
to cleanse the mind, rejuvenate and improve sleep patterns. The list of
refresh the spirit, and prepare the dead physical health benefits of saunas is
for burial. The sauna was an important extensive.
part of daily life, and families bathed In addition to these physical benefits,
together in the home sauna, but the saunas help promote relaxation by easing
genders didn't mix in public saunas. muscle tension and aches, and promoting
Because the sauna was often the cleanest an environment with no distractions or
structure and had water readily demands. Used on an individual basis, a
available, Finnish women also gave birth sauna can provide the perfect opportunity
in the sauna. for solitary reflection. Group
When the Finns migrated to other areas of participation can lead to intimate
the globe, they brought their sauna conversations and bonding.
designs and traditions with them, It is important to note that the high
introducing other cultures to the heat and heavy air can be uncomfortable
enjoyment and health benefits of saunas. and possibly dangerous for certain
This led to further evolution of the people. Pregnant women, and people with
sauna, including the electric sauna cardiovascular problems, Multiple
stove, which was invented and implemented Sclerosis, and other related health
in the 1950s and far infrared saunas, concerns should talk with their doctor
which have become popular in the last before using a sauna. And although a
several decades. sauna is said to help remove alcohol and
Infrared saunas use a special heater that other toxins from the body, those under
generates infrared radiation rays similar the influence of alcohol or drugs should
to that produced by the sun. Unlike the not use a sauna due to concerns with
sun's UV radiation, infrared is said to interactions as well as danger of passing
be beneficial to overall health. In an out.
infrared sauna, the electric heaters warm For thousands of years, saunas and sweat
the air and also penetrate the skin to baths have been used to improve physical,
encourage perspiration, producing many of mental, and spiritual well-being. They
the same health benefits of traditional have also played an important role in
steam saunas. social interactions. Today's saunas have
Today there are a wide variety of sauna evolved to offer a wide variety of
options. Heat sources include wood, technologies, designs, and personal
electricity, gas and other more adaptations. But the overall enjoyment
unconventional methods such as solar and health benefits of saunas continue to
power. There are wet saunas, dry saunas, appeal to millions across the globe.






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