Steam of Life (2010)

Steam of Life is a Finnish documentary film about male saunas directed by Joonas Berghäll and Mika Hotakainen. The movie was produced by Joonas Berghäll. It opened theatrically in New York City on July 30, 2010 and opened in Los Angeles on August 6, 2010 at the 14th Annual DocuWeeks.

More at Wikipedia.