Webreminiscent of native american sweat lodges, saunas feature moist or dry air, heated to as warm as 185 degrees fahrenheit. Within minutes of entering the sauna, your heart rate. Webin many cultures, relaxing in a sauna is the preferred way to work up a good sweat. Research shows that the range of sauna benefits includes your skin,. Webthe science of how sauna benefits our mood, heart health, longevity, and more, and protocols to help you make the most out of your next sweat session.