Hot tub or sauna? The research has come to a clear conclusion: this is the healthiest.
Throughout history, people have used passive heat therapy to improve their health, from hot tubs and Roman baths to traditional saunas and modern infrared saunas. These methods are not only relaxing but also support cardiovascular health, reduce stress, and even lower the risk of disease. Heat penetrates the body, dilating blood vessels, increasing heart rate, and improving circulation.
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