How long is a typical session? And how often can I take a session?

Most people partake in a 30-45 minute session, 3 -4 times a week, but it is safe to use every day and at whatever heat suits you best. What health benefits are associated with infrared heat, and which have been proven and documented? All of our health benefits have been either clinically shown on our heaters or are based on studies of infrared wavelengths that we precisely mimic in our heaters. Sunlighten saunas are proven up to 99% effective at emitting the highest quality and quantity of infrared heat required for delivery a full range of health benefits.