"There have been no adverse reports around infrared saunas," says Ingegno. "However, with this amount of sweating, you need to drink plenty of water to keep from dehydrating."
Read MoreDr. Tom Ingegno Corroborates, "What Does The Sauna Do For You? Benefits Explained." | Bustle Magazine→
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There are also infrared saunas that use light to make heat. “These saunas usually only heat up between 120 to 140℉,” Ingegno tells Bustle.
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