A sauna is a room or building designed for experiencing dry or wet heat sessions, typically ranging from 70° to 100° Celsius (158° to 212° Fahrenheit). Originating in Finland, where the word "sauna" means "bathhouse," these heated spaces have been integral to Scandinavian, Russian, Estonian, and Latvian cultures for thousands of years. The earliest saunas were simple pits dug into the earth, filled with fire-heated stones, serving as both dwellings and places for purification and healing. Over time, they evolved into wooden structures and became central to community wellness and social gatherings.
Saunas are used for relaxation, stress reduction, and potential cardiovascular health benefits. The heat promotes sweating, which some believe aids in detoxification, muscle recovery, and easing pain. Regular sauna use has been linked to improved circulation, reduced anxiety and depression symptoms, and enhanced sleep quality. Modern saunas include wood-burning, electric, and infrared options, each offering a unique heating method and experience. Saunas have become increasingly popular worldwide as a tool for health and wellness, with many incorporating them into their homes.