Historic American Buildings Survey, C. (1933) Middlesex Canal, Maple Meadow Brook Aqueduct, Wilmington, Middlesex County, MA. Massachusetts Middlesex County Wilmington, 1933. Documentation Compiled After. [Photograph] Retrieved from the Library of Congress, https://www.loc.gov/item/ma0778/.
6. Avoid outstaying your welcome. The appropriate amount of time to spend in the sauna is around 15â20 minutes at the most, and less if you feel too hot or uncomfortable. It is better to go in and out, taking cooling down breaks, than to roast in it for too long.7. Cool down gradually after the sauna.he appropriate amount of time to spend in the sauna is around 15â20 minutes at the most, and less if you feel too hot or uncomfortable. It is better to go in and out, taking cooling down breaks, than to roast in it for too long. 7. Cool down gradually after the sauna.
Staying Safe Inside. 1  1. Bring a friend with you. 2  2. Read the instructions to the sauna that you're using. 3  3. Use a lower temperature, especially if you are new to using saunas.  4. Limit your experience to 15 to 20 minutes at the 1  most. 5. Get out immediately if you start to feel dizzy, nauseous, or lightheaded.